32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
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commit 20b38e0301279a37a3f1e769843933bcc0d5f736
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Author: Paul Pluzhnikov <ppluzhnikov@google.com>
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Date: Sun Jan 8 20:13:35 2012 -0500
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sscanf always calls realloc
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2012-01-05 Paul Pluzhnikov <ppluzhnikov@google.com>
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* stdio-common/vfscanf.c (_IO_vfscanf_internal): Use alloca when
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appropriate.
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diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
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index 0e71deb..e18a6c3 100644
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--- a/stdio-common/vfscanf.c
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+++ b/stdio-common/vfscanf.c
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@@ -1,4 +1,4 @@
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-/* Copyright (C) 1991-2006, 2007, 2010, 2011 Free Software Foundation, Inc.
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+/* Copyright (C) 1991-2007, 2010, 2011, 2012 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@@ -274,7 +274,7 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
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CHAR_T *old = wp; \
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size_t newsize = (UCHAR_MAX + 1 > 2 * wpmax \
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? UCHAR_MAX + 1 : 2 * wpmax); \
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- if (use_malloc || __libc_use_alloca (newsize)) \
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+ if (use_malloc || !__libc_use_alloca (newsize)) \
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{ \
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wp = realloc (use_malloc ? wp : NULL, newsize); \
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if (wp == NULL) \
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