From: K.Kosako <kkosako0@gmail.com>
Date: Sat, 24 Aug 2019 13:08:39 +0000 (+0900)
Subject: fix EMPTY_STATUS_CHECK setting condition
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6cb1d367fb888c506f1e1dbb9ecf1b060a3d6600;p=onig

fix EMPTY_STATUS_CHECK setting condition
---

diff --git a/src/regcomp.c b/src/regcomp.c
index 8f8bd38..a30d527 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -3332,7 +3332,7 @@ set_empty_status_check_trav(Node* node, ScanEnv* env)
       for (i = 0; i < br->back_num; i++) {
 	Node* ernode = mem_env[backs[i]].empty_repeat_node;
 	if (IS_NOT_NULL(ernode)) {
-	  if (is_ancestor_node(ernode, node))
+	  if (! is_ancestor_node(ernode, node))
 	    NODE_STATUS_ADD(mem_env[backs[i]].mem_node, EMPTY_STATUS_CHECK);
 	}
       }