From 5f0fbbffc50b84cd8b28a676ba577d6bd050b6b4 Mon Sep 17 00:00:00 2001
From: "K.Kosako" <kosako@sofnec.co.jp>
Date: Fri, 16 Jun 2017 17:28:35 +0900
Subject: [PATCH] don't set IN_REPEAT state if upper value is less than 2

---
 src/regcomp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/regcomp.c b/src/regcomp.c
index 74b271d..d28b98d 100644
--- a/src/regcomp.c
+++ b/src/regcomp.c
@@ -3873,9 +3873,11 @@ setup_qtfr(Node* node, regex_t* reg, int state, ScanEnv* env)
     }
   }
 
-  state |= IN_REPEAT;
+  if (IS_REPEAT_INFINITE(qn->upper) || qn->upper >= 2)
+    state |= IN_REPEAT;
   if (qn->lower != qn->upper)
     state |= IN_VAR_REPEAT;
+
   r = setup_tree(target, reg, state, env);
   if (r != 0) return r;
 
-- 
2.40.0