X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fvfprintf.c;h=55486d64d3597a72bdb49d9ce3e68af6a8e19247;hb=8d31711c57dba0cc1a1f579ed2d59b94bbe39176;hp=b240b0d9866d92f536e4172bea76f54aa02a92ca;hpb=dac3bbf96357f7866a1094c228b4e5bea3fcf853;p=gnulib.git diff --git a/lib/vfprintf.c b/lib/vfprintf.c index b240b0d98..55486d64d 100644 --- a/lib/vfprintf.c +++ b/lib/vfprintf.c @@ -1,5 +1,5 @@ /* Formatted output to a stream. - Copyright (C) 2004, 2006-2008 Free Software Foundation, Inc. + Copyright (C) 2004, 2006-2011 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 @@ -52,14 +52,17 @@ vfprintf (FILE *fp, const char *format, va_list args) if (fwrite (output, 1, len, fp) < len) { if (output != buf) - { - int saved_errno = errno; - free (output); - errno = saved_errno; - } + { + int saved_errno = errno; + free (output); + errno = saved_errno; + } return -1; } + if (output != buf) + free (output); + if (len > INT_MAX) { errno = EOVERFLOW;