diff options
Diffstat (limited to 'stdlib/strfmon.c')
| -rw-r--r-- | stdlib/strfmon.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/stdlib/strfmon.c b/stdlib/strfmon.c index 469908c1df..9ca4fe0361 100644 --- a/stdlib/strfmon.c +++ b/stdlib/strfmon.c @@ -1,5 +1,5 @@ /* Formatting a monetary value according to the current locale. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com> and Jochen Hein <Jochen.Hein@informatik.TU-Clausthal.de>, 1996. @@ -151,6 +151,13 @@ strfmon (char *s, size_t maxsize, const char *format, ...) { case '=': /* Set fill character. */ pad = *++fmt; + if (pad == '\0') + { + /* Premature EOS. */ + __set_errno (EINVAL); + va_end (ap); + return -1; + } continue; case '^': /* Don't group digits. */ group = 0; |