From 6c24f71abf0f38b1d458813b2255ebab7814bad8 Mon Sep 17 00:00:00 2001
From: Sadie Powell
Date: Mon, 11 May 2020 14:25:32 +0100
Subject: Fix warnings on GCC 9.

---
 src/modules/m_regex_stdlib.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/modules/m_regex_stdlib.cpp')

diff --git a/src/modules/m_regex_stdlib.cpp b/src/modules/m_regex_stdlib.cpp
index 08ec030b9..6f5df3d6e 100644
--- a/src/modules/m_regex_stdlib.cpp
+++ b/src/modules/m_regex_stdlib.cpp
@@ -34,7 +34,7 @@ class StdRegex : public Regex
 		try{
 			regexcl.assign(rx, fltype | std::regex::optimize);
 		}
-		catch(std::regex_error rxerr)
+		catch(const std::regex_error& rxerr)
 		{
 			throw RegexException(rx, rxerr.what());
 		}
-- 
cgit v1.3.1-10-gc9f91