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* posix/fnmatch_loop.c: Take rule index returned as part of

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findidx return value into account when accessing weights.
	* posix/regcomp.c: Likewise.
	* posix/regexec.c: Likewise.
This commit is contained in:
Ulrich Drepper 2007-10-12 17:47:19 +00:00
parent d074d36dde
commit b7d1c5fa30
4 changed files with 30 additions and 12 deletions
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5
ChangeLog
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@ -1,5 +1,10 @@
2007-10-12 Ulrich Drepper <drepper@redhat.com> 2007-10-12 Ulrich Drepper <drepper@redhat.com>
* 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.
* locale/programs/ld-collate.c (collate_read): Optimize a bit. * locale/programs/ld-collate.c (collate_read): Optimize a bit.
(skip_to): Fix problems with parameter of elifdef/elifndef. (skip_to): Fix problems with parameter of elifdef/elifndef.

13
posix/fnmatch_loop.c
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@ -1,5 +1,5 @@
/* Copyright (C) 1991,1992,1993,1996,1997,1998,1999,2000,2001,2003,2004,2005, /* Copyright (C) 1991-1993,1996-2001,2003-2005,2007
2007 Free Software Foundation, Inc. Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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 /* We found a table entry. Now see whether the
character we are currently at has the same character we are currently at has the same
equivalance class value. */ equivalance class value. */
int len = weights[idx]; int len = weights[idx & 0xffffff];
int32_t idx2; int32_t idx2;
const UCHAR *np = (const UCHAR *) n; const UCHAR *np = (const UCHAR *) n;
idx2 = findidx (&np); idx2 = findidx (&np);
if (idx2 != 0 && len == weights[idx2]) if (idx2 != 0
&& (idx >> 24) == (idx2 >> 24)
&& len == weights[idx2 & 0xffffff])
{ {
int cnt = 0; int cnt = 0;
idx &= 0xffffff;
idx2 &= 0xffffff;
while (cnt < len while (cnt < len
&& (weights[idx + 1 + cnt] && (weights[idx + 1 + cnt]
== weights[idx2 + 1 + cnt])) == weights[idx2 + 1 + cnt]))

10
posix/regcomp.c
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@ -3378,7 +3378,7 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name)
/* Build single byte matcing table for this equivalence class. */ /* Build single byte matcing table for this equivalence class. */
char_buf[1] = (unsigned char) '\0'; char_buf[1] = (unsigned char) '\0';
len = weights[idx1]; len = weights[idx1 & 0xffffff];
for (ch = 0; ch < SBC_MAX; ++ch) for (ch = 0; ch < SBC_MAX; ++ch)
{ {
char_buf[0] = ch; char_buf[0] = ch;
@ -3390,11 +3390,15 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name)
if (idx2 == 0) if (idx2 == 0)
/* This isn't a valid character. */ /* This isn't a valid character. */
continue; 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; int cnt = 0;
while (cnt <= len && while (cnt <= len &&
weights[idx1 + 1 + cnt] == weights[idx2 + 1 + cnt]) weights[(idx1 & 0xffffff) + 1 + cnt]
== weights[(idx2 & 0xffffff) + 1 + cnt])
++cnt; ++cnt;
if (cnt > len) if (cnt > len)

14
posix/regexec.c
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@ -1,5 +1,5 @@
/* Extended regular expression matching and search library. /* 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. This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. 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 int32_t *table, *indirect;
const unsigned char *weights, *extra; const unsigned char *weights, *extra;
const char *collseqwc; const char *collseqwc;
int32_t idx;
/* This #include defines a local function! */ /* This #include defines a local function! */
# include <locale/weight.h> # 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); _NL_CURRENT (LC_COLLATE, _NL_COLLATE_EXTRAMB);
indirect = (const int32_t *) indirect = (const int32_t *)
_NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB); _NL_CURRENT (LC_COLLATE, _NL_COLLATE_INDIRECTMB);
idx = findidx (&cp); int32_t idx = findidx (&cp);
if (idx > 0) if (idx > 0)
for (i = 0; i < cset->nequiv_classes; ++i) for (i = 0; i < cset->nequiv_classes; ++i)
{ {
int32_t equiv_class_idx = cset->equiv_classes[i]; int32_t equiv_class_idx = cset->equiv_classes[i];
size_t weight_len = weights[idx]; size_t weight_len = weights[idx & 0xffffff];
if (weight_len == weights[equiv_class_idx]) if (weight_len == weights[equiv_class_idx & 0xffffff]
&& (idx >> 24) == (equiv_class_idx >> 24))
{ {
int cnt = 0; int cnt = 0;
idx &= 0xffffff;
equiv_class_idx &= 0xffffff;
while (cnt <= weight_len while (cnt <= weight_len
&& (weights[equiv_class_idx + 1 + cnt] && (weights[equiv_class_idx + 1 + cnt]
== weights[idx + 1 + cnt])) == weights[idx + 1 + cnt]))