From: K.Kosako <kosako@sofnec.co.jp>
Date: Wed, 2 Aug 2017 05:52:41 +0000 (+0900)
Subject: use distance_add() in tree_min_len() for INFINITE_DISTANCE value
X-Git-Tag: v6.5.0^2~12
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6db73d6338b9ee5bfbdd3413dafe81c1b6b663bd;p=onig

use distance_add() in tree_min_len() for INFINITE_DISTANCE value
---

diff --git a/src/regcomp.c b/src/regcomp.c
index de74ab8..bd75b9e 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -2849,7 +2849,7 @@ tree_min_len(Node* node, ScanEnv* env)
   case NODE_LIST:
     do {
       tmin = tree_min_len(NODE_CAR(node), env);
-      len += tmin;
+      len = distance_add(len, tmin);
     } while (IS_NOT_NULL(node = NODE_CDR(node)));
     break;