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authorUlrich Drepper <drepper@redhat.com>2008-05-15 04:42:20 +0000
committerUlrich Drepper <drepper@redhat.com>2008-05-15 04:42:20 +0000
commit0caca71ac95d12c6f45bbbe39d9adb7ac7074146 (patch)
tree5cf5eff46b5e4c7a09cebaf262bfcf3a20a0f6a1 /posix/regex_internal.c
parentb194db79852e6bbd5d5ad72690679c8be06eef15 (diff)
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* string/Makefile (distribute): Add str-two-way.h. cvs/fedora-glibc-20080515T0735
2008-03-29  Eric Blake	<ebb9@byu.net>

	Rewrite string searches to O(n) rather than O(n^2).
	* string/str-two-way.h: New file.  For linear fixed-allocation
	string searching.
	* string/memmem.c: New implementation.
	* string/strstr.c: New implementation.
	* string/strcasestr.c: New implementation.

	* sysdeps/posix/getaddrinfo.c (getaddrinfo): Call _res_hconf_init
Diffstat (limited to 'posix/regex_internal.c')
-rw-r--r--posix/regex_internal.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/posix/regex_internal.c b/posix/regex_internal.c
index 66154e0cea..01a432e801 100644
--- a/posix/regex_internal.c
+++ b/posix/regex_internal.c
@@ -1665,11 +1665,9 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
 
   for (i = 0 ; i < nodes->nelem ; i++)
     {
-      unsigned int constraint = 0;
       re_token_t *node = dfa->nodes + nodes->elems[i];
       re_token_type_t type = node->type;
-      if (node->constraint)
-	constraint = node->constraint;
+      unsigned int constraint = node->constraint;
 
       if (type == CHARACTER && !constraint)
 	continue;
@@ -1682,8 +1680,6 @@ create_cd_newstate (const re_dfa_t *dfa, const re_node_set *nodes,
 	newstate->halt = 1;
       else if (type == OP_BACK_REF)
 	newstate->has_backref = 1;
-      else if (type == ANCHOR)
-	constraint = node->opr.ctx_type;
 
       if (constraint)
 	{