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Fix allocation when handling positional parameters in printf.

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This commit is contained in:
Petr Baudis
2011-02-20 07:59:49 -05:00
committed by Ulrich Drepper
parent e23fe25b33
commit 84a4211850
4 changed files with 33 additions and 3 deletions
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5
stdio-common/vfprintf.c
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@@ -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));