X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Ffprintf.c;h=28f9c5db6f57792bb6d05e38b3a5694ad986d8e9;hb=65fb20d6b5eb7308276da1a421bfcd253faff703;hp=7070f95b45093ee2a4c60a482b5581335bdd11fc;hpb=dac3bbf96357f7866a1094c228b4e5bea3fcf853;p=gnulib.git diff --git a/lib/fprintf.c b/lib/fprintf.c index 7070f95b4..28f9c5db6 100644 --- a/lib/fprintf.c +++ b/lib/fprintf.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 @@ -55,14 +55,17 @@ fprintf (FILE *fp, const char *format, ...) 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;