From 20b38e0301279a37a3f1e769843933bcc0d5f736 Mon Sep 17 00:00:00 2001 From: Paul Pluzhnikov Date: Sun, 8 Jan 2012 20:13:35 -0500 Subject: [PATCH] sscanf always calls realloc --- ChangeLog | 5 +++++ stdio-common/vfscanf.c | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index f8efd9e..be2eddc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2012-01-05 Paul Pluzhnikov + + * stdio-common/vfscanf.c (_IO_vfscanf_internal): Use alloca when + appropriate. + 2012-01-08 Ulrich Drepper * math/Makefile (tests): Add tst-CMPLX. 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) \ -- 2.7.4