From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 1 Sep 2021 00:13:05 +0000 (+0300)
Subject: Don't access iterator if it's at end
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=c2530205a67e5d0b341827287151978652b91aaa;p=libs%2Fcore.git

Don't access iterator if it's at end
---

diff --git a/source/strings/regex.cpp b/source/strings/regex.cpp
index 832cd85..c624056 100644
--- a/source/strings/regex.cpp
+++ b/source/strings/regex.cpp
@@ -130,7 +130,8 @@ Regex::Code Regex::compile(const string &expr, string::const_iterator &iter, uns
 
 			Count repeat_min = 1;
 			Count repeat_max = 1;
-			parse_repeat(expr, i, repeat_min, repeat_max);
+			if(i!=end)
+				parse_repeat(expr, i, repeat_min, repeat_max);
 
 			for(unsigned j=0; j<repeat_min; ++j)
 				result += atom;