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| author | Andreas Schwab <schwab@redhat.com> | 2011-07-19 15:03:57 -0400 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2011-07-21 12:21:42 +0200 |
| commit | 680b74830af43c5ff4391d9f7dc8f2e1a3a939d7 (patch) | |
| tree | 9ebcac35bd65aa001153f53bcefe110cd752e4d2 | |
| parent | f6244abb8c68c705b8f8bfb3c8adb44dffe5a157 (diff) | |
| download | glibc-680b74830af43c5ff4391d9f7dc8f2e1a3a939d7.tar.gz | |
Fix alloca accounting in strxfm
(cherry picked from commit e0e722848005e335132015a64a09cad7f7a12073)
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | string/strxfrm_l.c | 5 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,7 @@ +2011-07-19 Andreas Schwab <schwab@redhat.com> + + * string/strxfrm_l.c (STRXFRM): Fix alloca accounting. + 2011-07-19 Ulrich Drepper <drepper@gmail.com> * nscd/nscd.c (termination_handler): Don't do anything for a database diff --git a/string/strxfrm_l.c b/string/strxfrm_l.c index 351b426541..220253c4d6 100644 --- a/string/strxfrm_l.c +++ b/string/strxfrm_l.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1995-1997,2002,2004-2006,2010 Free Software Foundation, Inc. +/* Copyright (C) 1995-1997,2002,2004-2006,2010,2011 + Free Software Foundation, Inc. This file is part of the GNU C Library. Written by Ulrich Drepper <drepper@gnu.org>, 1995. @@ -150,7 +151,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l) values. But since there is no limit on the length of the string we have to use `malloc' if the string is too long. We should be very conservative here. */ - if (! __libc_use_alloca (srclen)) + if (! __libc_use_alloca ((srclen + 1) * (sizeof (int32_t) + 1))) { idxarr = (int32_t *) malloc ((srclen + 1) * (sizeof (int32_t) + 1)); rulearr = (unsigned char *) &idxarr[srclen]; |