From: Ulrich Drepper <drepper@redhat.com>
Date: Sun, 30 Mar 2008 05:39:35 +0000 (+0000)
Subject: * stdio-common/vfprintf.c (vfprintf): Correct overflow test.
X-Git-Tag: cvs/fedora-glibc-20080408T0706~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=43f6bec195805539de8c3ef717fe3529809478df;p=thirdparty%2Fglibc.git

* stdio-common/vfprintf.c (vfprintf): Correct overflow test.
---

diff --git a/ChangeLog b/ChangeLog
index d1929eed4bc..a43e7c6d527 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2008-03-29  Ulrich Drepper  <drepper@redhat.com>
 
+	* stdio-common/vfprintf.c (vfprintf): Correct overflow test.
+
 	[BZ #5939]
 	* sysdeps/posix/tempname.c (__gen_tempname): Correct flag selection.
 
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index d10a5c6a132..ca6343c37fd 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1513,7 +1513,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       if (prec > width
 	  && prec + 32 > (int)(sizeof (work_buffer) / sizeof (work_buffer[0])))
 	{
-	  if (__builtin_expect (prec > ~((size_t) 0) - 31, 0))
+	  if (__builtin_expect (prec > ~((size_t) 0) / sizeof (CHAR_T) - 31,
+				0))
 	    {
 	      done = -1;
 	      goto all_done;