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From 20b38e0301279a37a3f1e769843933bcc0d5f736 Mon Sep 17 00:00:00 2001
From: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Sun, 8 Jan 2012 20:13:35 -0500
Subject: [PATCH 1/1] sscanf always calls realloc
---
ChangeLog | 5 +++++
stdio-common/vfscanf.c | 4 ++--
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 0e71deb..e18a6c3 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2006, 2007, 2010, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2007, 2010, 2011, 2012 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
@@ -274,7 +274,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
CHAR_T *old = wp; \
size_t newsize = (UCHAR_MAX + 1 > 2 * wpmax \
? UCHAR_MAX + 1 : 2 * wpmax); \
- if (use_malloc || __libc_use_alloca (newsize)) \
+ if (use_malloc || !__libc_use_alloca (newsize)) \
{ \
wp = realloc (use_malloc ? wp : NULL, newsize); \
if (wp == NULL) \
--
1.7.3.4
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