From c9c7c193586c27faaaf7b33b529a47aa200dfdc8 Mon Sep 17 00:00:00 2001
From: Neil <nyamatongwe@gmail.com>
Date: Thu, 2 Sep 2021 14:25:24 +1000
Subject: Bug [#2281] Fix crash with too many subexpressions in regular
 expression search with SCFIND_CXX11REGEX.

---
 src/Document.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Document.cxx b/src/Document.cxx
index 657191ee1..8baa84ad8 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -3208,7 +3208,7 @@ bool MatchOnLines(const Document *doc, const Regex &regexp, const RESearchRange
 	}
 #endif
 	if (matched) {
-		for (size_t co = 0; co < match.size(); co++) {
+		for (size_t co = 0; co < match.size() && co < RESearch::MAXTAG; co++) {
 			search.bopat[co] = match[co].first.Pos();
 			search.eopat[co] = match[co].second.PosRoundUp();
 			const Sci::Position lenMatch = search.eopat[co] - search.bopat[co];
-- 
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