From f01ce3276e1d5ade07107d25ddab04117ad40be8 Mon Sep 17 00:00:00 2001
From: Zher Huei Lee <lee.zh.92@gmail.com>
Date: Mon, 26 Jun 2017 15:25:10 +0800
Subject: [PATCH] Fixed inverted group thrown off by quantifiers

---
 modules/regex/regex.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/modules/regex/regex.cpp b/modules/regex/regex.cpp
index c095291aea39..c728657d6b3a 100644
--- a/modules/regex/regex.cpp
+++ b/modules/regex/regex.cpp
@@ -603,10 +603,8 @@ struct RegExNodeGroup : public RegExNode {
 
 			int res = childset[i]->test(s, pos);
 
-			if (s.complete)
-				return res;
-
 			if (inverse) {
+				s.complete = false;
 				if (res < 0)
 					res = pos + 1;
 				else
@@ -616,6 +614,9 @@ struct RegExNodeGroup : public RegExNode {
 					continue;
 			}
 
+			if (s.complete)
+				return res;
+
 			if (res >= 0) {
 				if (reset_pos)
 					res = pos;