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jnlib/

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* stringhelp.c (utf8_charcount): New.
agent/
	* genkey.c (check_passphrase_constraints): Use UTF-8 aware strlen.
This commit is contained in:
Werner Koch 2007-01-25 10:26:55 +00:00
parent 39fbda4e3c
commit 0d4b205630
6 changed files with 29 additions and 6 deletions
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17
jnlib/stringhelp.c
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@ -547,6 +547,23 @@ sanitize_buffer (const void *p_arg, size_t n, int delim)
}
/* Given a string containing an UTF-8 encoded text, return the number
of characters in this string. It differs from strlen in that it
only counts complete UTF-8 characters. Note, that this function
does not take combined characters into account. */
size_t
utf8_charcount (const char *s)
{
size_t n;
for (n=0; *s; s++)
if ( (*s&0xc0) != 0x80 ) /* Exclude continuation bytes: 10xxxxxx */
n++;
return n;
}
/****************************************************
********** W32 specific functions ****************
****************************************************/