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* openfile.c (ask_outfile_name): Fixed buffer overflow occurring

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if make_printable_string returns a longer string.  Fixes bug 728.
This commit is contained in:
Werner Koch 2006-11-27 16:40:14 +00:00
parent 55df654ea8
commit e1829a3d52
2 changed files with 6 additions and 1 deletions
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5
g10/ChangeLog
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@ -1,3 +1,8 @@
2006-11-27 Werner Koch <wk@g10code.com>
* openfile.c (ask_outfile_name): Fixed buffer overflow occurring
if make_printable_string returns a longer string. Fixes bug 728.
2006-10-23 Werner Koch <wk@g10code.com> 2006-10-23 Werner Koch <wk@g10code.com>
* gpg.c (main): New command --gpgconf-list. * gpg.c (main): New command --gpgconf-list.

2
g10/openfile.c
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@ -144,8 +144,8 @@ ask_outfile_name( const char *name, size_t namelen )
s = _("Enter new filename"); s = _("Enter new filename");
n = strlen(s) + namelen + 10;
defname = name && namelen? make_printable_string( name, namelen, 0): NULL; defname = name && namelen? make_printable_string( name, namelen, 0): NULL;
n = strlen(s) + (defname?strlen (defname):0) + 10;
prompt = xmalloc(n); prompt = xmalloc(n);
if( defname ) if( defname )
sprintf(prompt, "%s [%s]: ", s, defname ); sprintf(prompt, "%s [%s]: ", s, defname );