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authorUlrich Drepper <drepper@redhat.com>2007-10-12 17:47:19 +0000
committerUlrich Drepper <drepper@redhat.com>2007-10-12 17:47:19 +0000
commitb7d1c5fa30247da1911913452b0ba89195638701 (patch)
tree3e43af2f95fb245cd0460f0418400d8773e4b4a0 /posix
parentd074d36dde3140ba9b09555760dcbd503405d0f3 (diff)
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* posix/fnmatch_loop.c: Take rule index returned as part of
findidx return value into account when accessing weights. * posix/regcomp.c: Likewise. * posix/regexec.c: Likewise.
Diffstat (limited to 'posix')
-rw-r--r--posix/fnmatch_loop.c13
-rw-r--r--posix/regcomp.c10
-rw-r--r--posix/regexec.c14
3 files changed, 25 insertions, 12 deletions
diff --git a/posix/fnmatch_loop.c b/posix/fnmatch_loop.c
index 2bdd837184..67c0ee4abb 100644
--- a/posix/fnmatch_loop.c
+++ b/posix/fnmatch_loop.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2003,2004,2005,
- 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1993,1996-2001,2003-2005,2007
+ 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
@@ -418,15 +418,20 @@ FCT (pattern, string, string_end, no_leading_period, flags, ends)
/* We found a table entry. Now see whether the
character we are currently at has the same
equivalance class value. */
- int len = weights[idx];
+ int len = weights[idx & 0xffffff];
int32_t idx2;
const UCHAR *np = (const UCHAR *) n;
idx2 = findidx (&np);
- if (idx2 != 0 && len == weights[idx2])
+ if (idx2 != 0
+ && (idx >> 24) == (idx2 >> 24)
+ && len == weights[idx2 & 0xffffff])
{
int cnt = 0;
+ idx &= 0xffffff;
+ idx2 &= 0xffffff;
+
while (cnt < len
&& (weights[idx + 1 + cnt]
== weights[idx2 + 1 + cnt]))
diff --git a/posix/regcomp.c b/posix/regcomp.c
index 129546c32c..4cf168821c 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -3378,7 +3378,7 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name)
/* Build single byte matcing table for this equivalence class. */
char_buf[1] = (unsigned char) '\0';
- len = weights[idx1];
+ len = weights[idx1 & 0xffffff];
for (ch = 0; ch < SBC_MAX; ++ch)
{
char_buf[0] = ch;
@@ -3390,11 +3390,15 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name)
if (idx2 == 0)
/* This isn't a valid character. */
continue;
- if (len == weights[idx2])
+ /* Compare only if the length matches and the collation rule
+ index is the same. */
+ if (len == weights[idx2 & 0xffffff] && (idx1 >> 24) == (idx2 >> 24))
{
int cnt = 0;
+
while (cnt <= len &&
- weights[idx1 + 1 + cnt] == weights[idx2 + 1 + cnt])
+ weights[(idx1 & 0xffffff) + 1 + cnt]
+ == weights[(idx2 & 0xffffff) + 1 + cnt])
++cnt;
if (cnt > len)
diff --git a/posix/regexec.c b/posix/regexec.c
index bdfa3550a7..135efe7441 100644
--- a/posix/regexec.c
+++ b/posix/regexec.c
@@ -1,5 +1,5 @@
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
@@ -3825,7 +3825,6 @@ check_node_accept_bytes (const re_dfa_t *dfa, int node_idx,
const int32_t *table, *indirect;
const unsigned char *weights, *extra;
const char *collseqwc;
- int32_t idx;
/* This #include defines a local function! */
# include <locale/weight.h>
@@ -3883,15 +3882,20 @@ check_node_accept_bytes (const re_dfa_t *dfa, int node_idx,
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
indirect = (const int32_t *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
- idx = findidx (&cp);
+ int32_t idx = findidx (&cp);
if (idx > 0)
for (i = 0; i < cset->nequiv_classes; ++i)
{
int32_t equiv_class_idx = cset->equiv_classes[i];
- size_t weight_len = weights[idx];
- if (weight_len == weights[equiv_class_idx])
+ size_t weight_len = weights[idx & 0xffffff];
+ if (weight_len == weights[equiv_class_idx & 0xffffff]
+ && (idx >> 24) == (equiv_class_idx >> 24))
{
int cnt = 0;
+
+ idx &= 0xffffff;
+ equiv_class_idx &= 0xffffff;
+
while (cnt <= weight_len
&& (weights[equiv_class_idx + 1 + cnt]
== weights[idx + 1 + cnt]))