X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Ffprintf.c;h=0d148ac67a3df8bd6f559f620702fe583b06ce73;hb=aa2049ba90c29bcec0dd9833214de47ed5b2fffb;hp=7070f95b45093ee2a4c60a482b5581335bdd11fc;hpb=c7e61475680fa226bd9b8bdd469cd66914e630f5;p=debian%2Fgzip diff --git a/lib/fprintf.c b/lib/fprintf.c index 7070f95..0d148ac 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, 2006-2013 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;