diff options
Diffstat (limited to 'lib/vasnprintf.c')
| -rw-r--r-- | lib/vasnprintf.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c index ec7302a..246831f 100644 --- a/lib/vasnprintf.c +++ b/lib/vasnprintf.c @@ -1,5 +1,5 @@ /* vsprintf with automatic memory allocation. - Copyright (C) 1999, 2002-2014 Free Software Foundation, Inc. + Copyright (C) 1999, 2002-2015 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -5179,18 +5179,21 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, /* SNPRINTF or sprintf failed. Save and use the errno that it has set, if any. */ int saved_errno = errno; + if (saved_errno == 0) + { + if (dp->conversion == 'c' || dp->conversion == 's') + saved_errno = EILSEQ; + else + saved_errno = EINVAL; + } if (!(result == resultbuf || result == NULL)) free (result); if (buf_malloced != NULL) free (buf_malloced); CLEANUP (); - errno = - (saved_errno != 0 - ? saved_errno - : (dp->conversion == 'c' || dp->conversion == 's' - ? EILSEQ - : EINVAL)); + + errno = saved_errno; return NULL; } |