From 84a4211850e3d23a9d3a4f3b294752a3b30bc0ff Mon Sep 17 00:00:00 2001
From: Petr Baudis <pasky@suse.cz>
Date: Sun, 20 Feb 2011 07:59:49 -0500
Subject: Fix allocation when handling positional parameters in printf.

---
 stdio-common/vfprintf.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'stdio-common/vfprintf.c')

diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index fc370e8..cfa4c30 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2008, 2009, 2010   Free Software Foundation, Inc.
+/* Copyright (C) 1991-2008, 2009, 2010, 2011   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -1682,7 +1682,8 @@ do_positional:
 	  {
 	    /* Extend the array of format specifiers.  */
 	    struct printf_spec *old = specs;
-	    specs = extend_alloca (specs, nspecs_max, 2 * nspecs_max);
+	    specs = extend_alloca (specs, nspecs_max,
+				   2 * nspecs_max * sizeof (*specs));
 
 	    /* Copy the old array's elements to the new space.  */
 	    memmove (specs, old, nspecs * sizeof (struct printf_spec));
-- 
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