aboutsummaryrefslogtreecommitdiff
path: root/string/strxfrm_l.c
diff options
context:
space:
mode:
authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /string/strxfrm_l.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2
glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip
2.5-18.1
Diffstat (limited to 'string/strxfrm_l.c')
-rw-r--r--string/strxfrm_l.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/string/strxfrm_l.c b/string/strxfrm_l.c
index 44b605168a..20f2f149bd 100644
--- a/string/strxfrm_l.c
+++ b/string/strxfrm_l.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1995,96,97,2002, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 1997, 2002, 2004, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Ulrich Drepper <drepper@gnu.org>, 1995.
@@ -96,6 +97,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
const int32_t *indirect;
uint_fast32_t pass;
size_t needed;
+ size_t last_needed;
const USTRING_TYPE *usrc;
size_t srclen = STRLEN (src);
int32_t *idxarr;
@@ -197,6 +199,7 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
this is true for all of them. */
int position = rule & sort_position;
+ last_needed = needed;
if (position == 0)
{
for (idxcnt = 0; idxcnt < idxmax; ++idxcnt)
@@ -210,8 +213,9 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
/* Handle the pushed elements now. */
size_t backw;
- for (backw = idxcnt - 1; backw >= backw_stop; --backw)
+ for (backw = idxcnt; backw > backw_stop; )
{
+ --backw;
len = weights[idxarr[backw]++];
if (needed + len < n)
@@ -293,8 +297,9 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
/* Handle the pushed elements now. */
size_t backw;
- for (backw = idxcnt - 1; backw >= backw_stop; --backw)
+ for (backw = idxcnt; backw > backw_stop; )
{
+ --backw;
len = weights[idxarr[backw]++];
if (len != 0)
{
@@ -424,11 +429,11 @@ STRXFRM (STRING_TYPE *dest, const STRING_TYPE *src, size_t n, __locale_t l)
a `position' rule at the end and if no non-ignored character
is found the last \1 byte is immediately followed by a \0 byte
signalling this. We can avoid the \1 byte(s). */
- if (needed <= n && needed > 2 && dest[needed - 2] == L('\1'))
+ if (needed > 2 && needed == last_needed + 1)
{
/* Remove the \1 byte. */
- --needed;
- dest[needed - 1] = L('\0');
+ if (--needed <= n)
+ dest[needed - 1] = L('\0');
}
/* Free the memory if needed. */