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git://git.gnupg.org/gnupg.git
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estream: Fix minor glitch in "%.*s" format.
* common/estream-printf.c (pr_string): Take care of non-nul terminated strings. -- Resolved conflicts: common/estream-printf.c - white spaces
This commit is contained in:
Werner Koch
parent
505f0a642f
commit
998f085297
@ -52,7 +52,7 @@
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#if defined(HAVE_INTMAX_T) || defined(HAVE_UINTMAX_T)
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# ifdef HAVE_STDINT_H
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# include <stdint.h>
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# endif
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# endif
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#endif
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#ifdef HAVE_LANGINFO_THOUSANDS_SEP
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#include <langinfo.h>
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@ -67,12 +67,12 @@
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/* Allow redefinition of asprintf used malloc functions. */
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#if defined(_ESTREAM_PRINTF_MALLOC)
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#define my_printf_malloc(a) _ESTREAM_PRINTF_MALLOC((a))
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#define my_printf_malloc(a) _ESTREAM_PRINTF_MALLOC((a))
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#else
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#define my_printf_malloc(a) malloc((a))
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#endif
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#if defined(_ESTREAM_PRINTF_FREE)
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#define my_printf_free(a) _ESTREAM_PRINTF_FREE((a))
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#define my_printf_free(a) _ESTREAM_PRINTF_FREE((a))
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#else
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#define my_printf_free(a) free((a))
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#endif
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@ -182,7 +182,7 @@ typedef enum
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/* A union used to store the actual values. */
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typedef union
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typedef union
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{
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char a_char;
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signed char a_schar;
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@ -266,7 +266,7 @@ dump_argspecs (argspec_t arg, size_t argcount)
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int idx;
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for (idx=0; argcount; argcount--, arg++, idx++)
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fprintf (stderr,
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fprintf (stderr,
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"%2d: len=%u flags=%u width=%d prec=%d mod=%d "
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"con=%d vt=%d pos=%d-%d-%d\n",
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idx,
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@ -290,8 +290,8 @@ compute_type (argspec_t arg)
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{
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switch (arg->conspec)
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{
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case CONSPEC_UNKNOWN:
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arg->vt = VALTYPE_UNSUPPORTED;
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case CONSPEC_UNKNOWN:
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arg->vt = VALTYPE_UNSUPPORTED;
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break;
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case CONSPEC_DECIMAL:
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@ -302,7 +302,7 @@ compute_type (argspec_t arg)
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case LENMOD_LONG: arg->vt = VALTYPE_LONG; break;
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case LENMOD_LONGLONG: arg->vt = VALTYPE_LONGLONG; break;
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case LENMOD_INTMAX: arg->vt = VALTYPE_INTMAX; break;
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case LENMOD_SIZET: arg->vt = VALTYPE_SIZE; break;
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case LENMOD_SIZET: arg->vt = VALTYPE_SIZE; break;
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case LENMOD_PTRDIFF: arg->vt = VALTYPE_PTRDIFF; break;
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default: arg->vt = VALTYPE_INT; break;
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}
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@ -319,12 +319,12 @@ compute_type (argspec_t arg)
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case LENMOD_LONG: arg->vt = VALTYPE_ULONG; break;
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case LENMOD_LONGLONG: arg->vt = VALTYPE_ULONGLONG; break;
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case LENMOD_INTMAX: arg->vt = VALTYPE_UINTMAX; break;
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case LENMOD_SIZET: arg->vt = VALTYPE_SIZE; break;
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case LENMOD_SIZET: arg->vt = VALTYPE_SIZE; break;
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case LENMOD_PTRDIFF: arg->vt = VALTYPE_PTRDIFF; break;
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default: arg->vt = VALTYPE_UINT; break;
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}
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break;
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case CONSPEC_FLOAT:
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case CONSPEC_FLOAT_UP:
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case CONSPEC_EXP:
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@ -340,9 +340,9 @@ compute_type (argspec_t arg)
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default: arg->vt = VALTYPE_DOUBLE; break;
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}
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break;
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case CONSPEC_CHAR:
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arg->vt = VALTYPE_INT;
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arg->vt = VALTYPE_INT;
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break;
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case CONSPEC_STRING:
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@ -365,12 +365,12 @@ compute_type (argspec_t arg)
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case LENMOD_LONG: arg->vt = VALTYPE_LONG_PTR; break;
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case LENMOD_LONGLONG: arg->vt = VALTYPE_LONGLONG_PTR; break;
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case LENMOD_INTMAX: arg->vt = VALTYPE_INTMAX_PTR; break;
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case LENMOD_SIZET: arg->vt = VALTYPE_SIZE_PTR; break;
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case LENMOD_SIZET: arg->vt = VALTYPE_SIZE_PTR; break;
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case LENMOD_PTRDIFF: arg->vt = VALTYPE_PTRDIFF_PTR; break;
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default: arg->vt = VALTYPE_INT_PTR; break;
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}
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break;
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}
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}
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@ -395,7 +395,7 @@ parse_format (const char *format,
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if (!format)
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goto leave_einval;
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for (; *format; format++)
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{
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unsigned int flags;
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@ -403,7 +403,7 @@ parse_format (const char *format,
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lenmod_t lenmod;
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conspec_t conspec;
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int arg_pos, width_pos, precision_pos;
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if (*format != '%')
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continue;
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s = ++format;
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@ -417,7 +417,7 @@ parse_format (const char *format,
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if (*s >= '1' && *s <= '9')
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{
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const char *save_s = s;
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arg_pos = (*s++ - '0');
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for (; *s >= '0' && *s <= '9'; s++)
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arg_pos = 10*arg_pos + (*s - '0');
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@ -431,7 +431,7 @@ parse_format (const char *format,
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s = save_s;
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}
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}
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/* Parse the flags. */
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flags = 0;
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for ( ; *s; s++)
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@ -449,7 +449,7 @@ parse_format (const char *format,
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}
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}
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flags_parsed:
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/* Parse the field width. */
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width_pos = 0;
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if (*s == '*')
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@ -532,11 +532,11 @@ parse_format (const char *format,
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if (ignore_value)
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precision = NO_FIELD_VALUE;
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}
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/* Parse the length modifiers. */
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switch (*s)
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{
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case 'h':
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case 'h':
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if (s[1] == 'h')
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{
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lenmod = LENMOD_CHAR;
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@ -562,7 +562,7 @@ parse_format (const char *format,
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case 'L': lenmod = LENMOD_LONGDBL; s++; break;
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default: lenmod = LENMOD_NONE; break;
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}
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/* Parse the conversion specifier. */
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switch (*s)
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{
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@ -632,7 +632,7 @@ parse_format (const char *format,
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*argspecs_addr = argspecs;
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*r_argspecs_count = argcount;
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return 0; /* Success. */
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leave_einval:
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errno = EINVAL;
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leave:
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@ -663,14 +663,14 @@ read_values (valueitem_t valuetable, size_t valuetable_len, va_list vaargs)
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value->a_char_ptr = va_arg (vaargs, char *);
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break;
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case VALTYPE_SCHAR: value->a_schar = va_arg (vaargs, int); break;
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case VALTYPE_SCHAR_PTR:
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value->a_schar_ptr = va_arg (vaargs, signed char *);
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case VALTYPE_SCHAR_PTR:
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value->a_schar_ptr = va_arg (vaargs, signed char *);
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break;
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case VALTYPE_UCHAR: value->a_uchar = va_arg (vaargs, int); break;
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case VALTYPE_SHORT: value->a_short = va_arg (vaargs, int); break;
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case VALTYPE_USHORT: value->a_ushort = va_arg (vaargs, int); break;
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case VALTYPE_SHORT_PTR:
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value->a_short_ptr = va_arg (vaargs, short *);
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case VALTYPE_SHORT_PTR:
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value->a_short_ptr = va_arg (vaargs, short *);
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break;
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case VALTYPE_INT:
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value->a_int = va_arg (vaargs, int);
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@ -684,20 +684,20 @@ read_values (valueitem_t valuetable, size_t valuetable_len, va_list vaargs)
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case VALTYPE_LONG:
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value->a_long = va_arg (vaargs, long);
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break;
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case VALTYPE_ULONG:
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case VALTYPE_ULONG:
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value->a_ulong = va_arg (vaargs, unsigned long);
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break;
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case VALTYPE_LONG_PTR:
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value->a_long_ptr = va_arg (vaargs, long *);
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case VALTYPE_LONG_PTR:
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value->a_long_ptr = va_arg (vaargs, long *);
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break;
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#ifdef HAVE_LONG_LONG_INT
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case VALTYPE_LONGLONG:
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value->a_longlong = va_arg (vaargs, long long int);
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break;
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case VALTYPE_ULONGLONG:
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value->a_ulonglong = va_arg (vaargs, unsigned long long int);
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case VALTYPE_ULONGLONG:
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value->a_ulonglong = va_arg (vaargs, unsigned long long int);
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break;
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case VALTYPE_LONGLONG_PTR:
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case VALTYPE_LONGLONG_PTR:
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value->a_longlong_ptr = va_arg (vaargs, long long *);
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break;
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#endif
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@ -712,31 +712,31 @@ read_values (valueitem_t valuetable, size_t valuetable_len, va_list vaargs)
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case VALTYPE_STRING:
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value->a_string = va_arg (vaargs, const char *);
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break;
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case VALTYPE_POINTER:
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case VALTYPE_POINTER:
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value->a_void_ptr = va_arg (vaargs, void *);
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break;
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#ifdef HAVE_INTMAX_T
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case VALTYPE_INTMAX:
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value->a_intmax = va_arg (vaargs, intmax_t);
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break;
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case VALTYPE_INTMAX_PTR:
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value->a_intmax_ptr = va_arg (vaargs, intmax_t *);
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case VALTYPE_INTMAX_PTR:
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value->a_intmax_ptr = va_arg (vaargs, intmax_t *);
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break;
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#endif
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#ifdef HAVE_UINTMAX_T
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case VALTYPE_UINTMAX:
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value->a_uintmax = va_arg (vaargs, uintmax_t);
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case VALTYPE_UINTMAX:
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value->a_uintmax = va_arg (vaargs, uintmax_t);
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break;
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#endif
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case VALTYPE_SIZE:
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value->a_size = va_arg (vaargs, size_t);
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break;
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case VALTYPE_SIZE_PTR:
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value->a_size_ptr = va_arg (vaargs, size_t *);
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case VALTYPE_SIZE_PTR:
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value->a_size_ptr = va_arg (vaargs, size_t *);
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break;
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#ifdef HAVE_PTRDIFF_T
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case VALTYPE_PTRDIFF:
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value->a_ptrdiff = va_arg (vaargs, ptrdiff_t);
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value->a_ptrdiff = va_arg (vaargs, ptrdiff_t);
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break;
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case VALTYPE_PTRDIFF_PTR:
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value->a_ptrdiff_ptr = va_arg (vaargs, ptrdiff_t *);
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@ -771,7 +771,7 @@ pad_out (estream_printf_out_t outfnc, void *outfncarg,
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*nbytes += n;
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count -= n;
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}
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return 0;
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}
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@ -808,18 +808,18 @@ pr_integer (estream_printf_out_t outfnc, void *outfncarg,
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{
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case VALTYPE_SHORT: along = value.a_short; break;
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case VALTYPE_INT: along = value.a_int; break;
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case VALTYPE_LONG: along = value.a_long; break;
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case VALTYPE_LONG: along = value.a_long; break;
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#ifdef HAVE_LONG_LONG_INT
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case VALTYPE_LONGLONG: along = value.a_longlong; break;
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case VALTYPE_SIZE: along = value.a_size; break;
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case VALTYPE_LONGLONG: along = value.a_longlong; break;
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case VALTYPE_SIZE: along = value.a_size; break;
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# ifdef HAVE_INTMAX_T
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case VALTYPE_INTMAX: along = value.a_intmax; break;
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case VALTYPE_INTMAX: along = value.a_intmax; break;
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# endif
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# ifdef HAVE_PTRDIFF_T
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case VALTYPE_PTRDIFF: along = value.a_ptrdiff; break;
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case VALTYPE_PTRDIFF: along = value.a_ptrdiff; break;
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# endif
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#endif /*HAVE_LONG_LONG_INT*/
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default:
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default:
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return -1;
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}
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if (along < 0)
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@ -836,18 +836,18 @@ pr_integer (estream_printf_out_t outfnc, void *outfncarg,
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{
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case VALTYPE_USHORT: aulong = value.a_ushort; break;
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case VALTYPE_UINT: aulong = value.a_uint; break;
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case VALTYPE_ULONG: aulong = value.a_ulong; break;
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case VALTYPE_ULONG: aulong = value.a_ulong; break;
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#ifdef HAVE_LONG_LONG_INT
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case VALTYPE_ULONGLONG: aulong = value.a_ulonglong; break;
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case VALTYPE_SIZE: aulong = value.a_size; break;
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case VALTYPE_ULONGLONG: aulong = value.a_ulonglong; break;
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case VALTYPE_SIZE: aulong = value.a_size; break;
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# ifdef HAVE_UINTMAX_T
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case VALTYPE_UINTMAX: aulong = value.a_uintmax; break;
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case VALTYPE_UINTMAX: aulong = value.a_uintmax; break;
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# endif
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# ifdef HAVE_PTRDIFF_T
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case VALTYPE_PTRDIFF: aulong = value.a_ptrdiff; break;
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case VALTYPE_PTRDIFF: aulong = value.a_ptrdiff; break;
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# endif
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#endif /*HAVE_LONG_LONG_INT*/
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default:
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default:
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return -1;
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}
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}
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@ -878,7 +878,7 @@ pr_integer (estream_printf_out_t outfnc, void *outfncarg,
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do
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{
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if ((arg->flags & FLAG_GROUPING)
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if ((arg->flags & FLAG_GROUPING)
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&& (++grouping == 3) && *grouping_string)
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{
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*--p = *grouping_string;
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@ -913,7 +913,7 @@ pr_integer (estream_printf_out_t outfnc, void *outfncarg,
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if ((arg->flags & FLAG_ALT_CONV))
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n_extra += 2;
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}
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n = pend - p;
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if ((arg->flags & FLAG_ZERO_PAD)
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@ -958,7 +958,7 @@ pr_integer (estream_printf_out_t outfnc, void *outfncarg,
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if (rc)
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return rc;
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}
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rc = outfnc (outfncarg, p, pend - p);
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if (rc)
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return rc;
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@ -1011,7 +1011,7 @@ pr_float (estream_printf_out_t outfnc, void *outfncarg,
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adblfloat = value.a_longdouble;
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use_dbl=1; break;
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#endif
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default:
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default:
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return -1;
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}
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@ -1122,7 +1122,7 @@ pr_char (estream_printf_out_t outfnc, void *outfncarg,
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if(rc)
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return rc;
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*nbytes += 1;
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return 0;
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}
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@ -1143,7 +1143,9 @@ pr_string (estream_printf_out_t outfnc, void *outfncarg,
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string = "(null)";
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if (arg->precision >= 0)
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{
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for (n=0,s=string; *s && n < arg->precision; s++)
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/* Test for nul after N so that we can pass a non-nul terminated
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string. */
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for (n=0,s=string; n < arg->precision && *s; s++)
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n++;
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}
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else
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@ -1169,7 +1171,7 @@ pr_string (estream_printf_out_t outfnc, void *outfncarg,
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if (rc)
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return rc;
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}
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return 0;
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}
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@ -1210,7 +1212,7 @@ pr_pointer (estream_printf_out_t outfnc, void *outfncarg,
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*--p = '0';
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*--p = 'x';
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*--p = '0';
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rc = outfnc (outfncarg, p, pend - p);
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if (rc)
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return rc;
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@ -1229,14 +1231,14 @@ pr_bytes_so_far (estream_printf_out_t outfnc, void *outfncarg,
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switch (arg->vt)
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{
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case VALTYPE_SCHAR_PTR:
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*value.a_schar_ptr = (signed char)(unsigned int)(*nbytes);
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case VALTYPE_SCHAR_PTR:
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*value.a_schar_ptr = (signed char)(unsigned int)(*nbytes);
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break;
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case VALTYPE_SHORT_PTR:
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case VALTYPE_SHORT_PTR:
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*value.a_short_ptr = (short)(unsigned int)(*nbytes);
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break;
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case VALTYPE_LONG_PTR:
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*value.a_long_ptr = (long)(*nbytes);
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case VALTYPE_LONG_PTR:
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*value.a_long_ptr = (long)(*nbytes);
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break;
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#ifdef HAVE_LONG_LONG_INT
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case VALTYPE_LONGLONG_PTR:
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@ -1244,12 +1246,12 @@ pr_bytes_so_far (estream_printf_out_t outfnc, void *outfncarg,
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break;
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#endif
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#ifdef HAVE_INTMAX_T
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case VALTYPE_INTMAX_PTR:
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case VALTYPE_INTMAX_PTR:
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*value.a_intmax_ptr = (intmax_t)(*nbytes);
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break;
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#endif
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case VALTYPE_SIZE_PTR:
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*value.a_size_ptr = (*nbytes);
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*value.a_size_ptr = (*nbytes);
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break;
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#ifdef HAVE_PTRDIFF_T
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case VALTYPE_PTRDIFF_PTR:
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@ -1274,8 +1276,8 @@ pr_bytes_so_far (estream_printf_out_t outfnc, void *outfncarg,
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holds the values and may be directly addressed using the position
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||||
arguments given by ARGSPECS. MYERRNO is used for the "%m"
|
||||
conversion. NBYTES well be updated to reflect the number of bytes
|
||||
send to the output function. */
|
||||
static int
|
||||
send to the output function. */
|
||||
static int
|
||||
do_format (estream_printf_out_t outfnc, void *outfncarg,
|
||||
const char *format, argspec_t argspecs, size_t argspecs_len,
|
||||
valueitem_t valuetable, int myerrno, size_t *nbytes)
|
||||
@ -1319,7 +1321,7 @@ do_format (estream_printf_out_t outfnc, void *outfncarg,
|
||||
/* Save the next start. */
|
||||
s += arg->length;
|
||||
format = s;
|
||||
|
||||
|
||||
assert (argidx < argspecs_len);
|
||||
argidx++;
|
||||
|
||||
@ -1387,9 +1389,9 @@ do_format (estream_printf_out_t outfnc, void *outfncarg,
|
||||
}
|
||||
if (rc)
|
||||
return rc;
|
||||
arg++;
|
||||
arg++;
|
||||
}
|
||||
|
||||
|
||||
/* Print out any trailing stuff. */
|
||||
n = s - format;
|
||||
rc = n? outfnc (outfncarg, format, n) : 0;
|
||||
@ -1407,7 +1409,7 @@ do_format (estream_printf_out_t outfnc, void *outfncarg,
|
||||
output of the formatted stuff. FORMAT is the format specification
|
||||
and VAARGS a variable argumemt list matching the arguments of
|
||||
FORMAT. */
|
||||
int
|
||||
int
|
||||
estream_format (estream_printf_out_t outfnc,
|
||||
void *outfncarg,
|
||||
const char *format, va_list vaargs)
|
||||
@ -1442,7 +1444,7 @@ estream_format (estream_printf_out_t outfnc,
|
||||
/* Check that all ARG_POS fields are set. */
|
||||
for (argidx=0,max_pos=0; argidx < argspecs_len; argidx++)
|
||||
{
|
||||
if (argspecs[argidx].arg_pos != -1
|
||||
if (argspecs[argidx].arg_pos != -1
|
||||
&& argspecs[argidx].arg_pos > max_pos)
|
||||
max_pos = argspecs[argidx].arg_pos;
|
||||
if (argspecs[argidx].width_pos > max_pos)
|
||||
@ -1523,13 +1525,13 @@ estream_format (estream_printf_out_t outfnc,
|
||||
valuetable[validx].vt = VALTYPE_INT;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Read all the arguments. This will error out for unsupported
|
||||
types and for not given positional arguments. */
|
||||
rc = read_values (valuetable, max_pos, vaargs);
|
||||
if (rc)
|
||||
goto leave_einval;
|
||||
|
||||
goto leave_einval;
|
||||
|
||||
/* for (validx=0; validx < max_pos; validx++) */
|
||||
/* fprintf (stderr, "%2d: vt=%d\n", validx, valuetable[validx].vt); */
|
||||
|
||||
@ -1538,7 +1540,7 @@ estream_format (estream_printf_out_t outfnc,
|
||||
argspecs, argspecs_len, valuetable, myerrno, &nbytes);
|
||||
|
||||
goto leave;
|
||||
|
||||
|
||||
leave_einval:
|
||||
errno = EINVAL;
|
||||
leave_error:
|
||||
@ -1572,11 +1574,11 @@ estream_printf (const char *format, ...)
|
||||
{
|
||||
int rc;
|
||||
va_list arg_ptr;
|
||||
|
||||
|
||||
va_start (arg_ptr, format);
|
||||
rc = estream_format (plain_stdio_out, stderr, format, arg_ptr);
|
||||
va_end (arg_ptr);
|
||||
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
@ -1586,16 +1588,16 @@ estream_fprintf (FILE *fp, const char *format, ...)
|
||||
{
|
||||
int rc;
|
||||
va_list arg_ptr;
|
||||
|
||||
|
||||
va_start (arg_ptr, format);
|
||||
rc = estream_format (plain_stdio_out, fp, format, arg_ptr);
|
||||
va_end (arg_ptr);
|
||||
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
/* A replacement for vfprintf. */
|
||||
int
|
||||
int
|
||||
estream_vfprintf (FILE *fp, const char *format, va_list arg_ptr)
|
||||
{
|
||||
return estream_format (plain_stdio_out, fp, format, arg_ptr);
|
||||
@ -1642,7 +1644,7 @@ fixed_buffer_out (void *outfncarg, const char *buf, size_t buflen)
|
||||
|
||||
|
||||
/* A replacement for vsnprintf. */
|
||||
int
|
||||
int
|
||||
estream_vsnprintf (char *buf, size_t bufsize,
|
||||
const char *format, va_list arg_ptr)
|
||||
{
|
||||
@ -1667,7 +1669,7 @@ estream_vsnprintf (char *buf, size_t bufsize,
|
||||
}
|
||||
|
||||
/* A replacement for snprintf. */
|
||||
int
|
||||
int
|
||||
estream_snprintf (char *buf, size_t bufsize, const char *format, ...)
|
||||
{
|
||||
int rc;
|
||||
@ -1676,7 +1678,7 @@ estream_snprintf (char *buf, size_t bufsize, const char *format, ...)
|
||||
va_start (arg_ptr, format);
|
||||
rc = estream_vsnprintf (buf, bufsize, format, arg_ptr);
|
||||
va_end (arg_ptr);
|
||||
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
@ -1686,7 +1688,7 @@ estream_snprintf (char *buf, size_t bufsize, const char *format, ...)
|
||||
dynamic_buffer_out. */
|
||||
struct dynamic_buffer_parm_s
|
||||
{
|
||||
int error_flag; /* Internal helper. */
|
||||
int error_flag; /* Internal helper. */
|
||||
size_t alloced; /* Allocated size of the buffer. */
|
||||
size_t used; /* Used size of the buffer. */
|
||||
char *buffer; /* Malloced buffer. */
|
||||
@ -1709,7 +1711,7 @@ dynamic_buffer_out (void *outfncarg, const char *buf, size_t buflen)
|
||||
if (parm->used + buflen >= parm->alloced)
|
||||
{
|
||||
char *p;
|
||||
|
||||
|
||||
parm->alloced += buflen + 512;
|
||||
p = realloc (parm->buffer, parm->alloced);
|
||||
if (!p)
|
||||
@ -1732,7 +1734,7 @@ dynamic_buffer_out (void *outfncarg, const char *buf, size_t buflen)
|
||||
/* A replacement for vasprintf. As with the BSD of vasprintf version -1
|
||||
will be returned on error and NULL stored at BUFP. On success the
|
||||
number of bytes printed will be returned. */
|
||||
int
|
||||
int
|
||||
estream_vasprintf (char **bufp, const char *format, va_list arg_ptr)
|
||||
{
|
||||
struct dynamic_buffer_parm_s parm;
|
||||
@ -1747,7 +1749,7 @@ estream_vasprintf (char **bufp, const char *format, va_list arg_ptr)
|
||||
*bufp = NULL;
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
rc = estream_format (dynamic_buffer_out, &parm, format, arg_ptr);
|
||||
if (!rc)
|
||||
rc = dynamic_buffer_out (&parm, "", 1); /* Print terminating Nul. */
|
||||
@ -1772,7 +1774,7 @@ estream_vasprintf (char **bufp, const char *format, va_list arg_ptr)
|
||||
/* A replacement for asprintf. As with the BSD of asprintf version -1
|
||||
will be returned on error and NULL stored at BUFP. On success the
|
||||
number of bytes printed will be returned. */
|
||||
int
|
||||
int
|
||||
estream_asprintf (char **bufp, const char *format, ...)
|
||||
{
|
||||
int rc;
|
||||
@ -1781,7 +1783,7 @@ estream_asprintf (char **bufp, const char *format, ...)
|
||||
va_start (arg_ptr, format);
|
||||
rc = estream_vasprintf (bufp, format, arg_ptr);
|
||||
va_end (arg_ptr);
|
||||
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user