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diff src/regexp_nfa.c @ 5502:5ad60cd88339 v7.4.100

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updated for version 7.4.100 Problem: NFA regexp doesn't handle backreference correctly. (Ryuichi Hayashida, Urtica Dioica) Solution: Always add NFA_SKIP, also when it already exists at the start position.
author Bram Moolenaar <bram@vim.org>
date Thu, 21 Nov 2013 16:03:40 +0100
parents e7a2f217a385
children dd7d1a86b311
line wrap: on
line diff
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -4278,7 +4278,7 @@ addstate(l, state, subs_arg, pim, off)
 	     * endless loop for "\(\)*" */
 
 	default:
-	    if (state->lastlist[nfa_ll_index] == l->id)
+	    if (state->lastlist[nfa_ll_index] == l->id && state->c != NFA_SKIP)
 	    {
 		/* This state is already in the list, don't add it again,
 		 * unless it is an MOPEN that is used for a backreference or