From 2e9dff22ea85a50e2c322edd5e33326481dc2073 Mon Sep 17 00:00:00 2001
From: pvgoran <pvgoran>
Date: Sat, 15 Nov 2003 11:14:01 +0000
Subject: Fixed code that splits RE engine states into "progress" and
 "no-progress" (bugs 505048, 230589, 840258 and 504785).

---
 generic/regcomp.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/generic/regcomp.c b/generic/regcomp.c
index 4aba629..2a7fd6e 100644
--- a/generic/regcomp.c
+++ b/generic/regcomp.c
@@ -553,8 +553,12 @@ struct nfa *nfa;
 			if (b->from != pre)
 				break;
 		if (b != NULL) {		/* must be split */
-			s->tmp = slist;
-			slist = s;
+			if (s->tmp == NULL) {  /* if not already in the list */
+			                       /* (fixes bugs 505048, 230589, */
+			                       /* 840258, 504785) */
+				s->tmp = slist;
+				slist = s;
+			}
 		}
 	}
 
-- 
cgit v0.12