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changeset 4480:035fb0d5e7ce v7.3.988

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updated for version 7.3.988 Problem: New regexp engine is slow. Solution: Break out of the loop when the state list is empty.
author Bram Moolenaar <bram@vim.org>
date Tue, 21 May 2013 14:03:00 +0200
parents a720548104ea
children 407cdb221614
files src/regexp_nfa.c src/version.c
diffstat 2 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -2951,6 +2951,11 @@ again:
 #ifdef NFA_REGEXP_DEBUG_LOG
 	fprintf(debug, "\n-------------------\n");
 #endif
+	/*
+	 * If the state lists are empty we can stop.
+	 */
+	if (thislist->n == 0 && neglist->n == 0)
+	    break;
 
 	/* compute nextlist */
 	for (i = 0; i < thislist->n || neglist->n > 0; ++i)
--- a/src/version.c
+++ b/src/version.c
@@ -729,6 +729,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    988,
+/**/
     987,
 /**/
     986,