From 12e1233d3887134896621c0ef515554c3617caf7 Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.e.helbling@gmail.com>
Date: Sat, 20 Apr 2019 09:16:11 -0700
Subject: [PATCH] Fix compile-time warning of catch by value

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

diff --git a/src/modules/mpd.cpp b/src/modules/mpd.cpp
index 1c43982..ecf60d1 100644
--- a/src/modules/mpd.cpp
+++ b/src/modules/mpd.cpp
@@ -245,7 +245,7 @@ void waybar::modules::MPD::tryConnect() {
 
   try {
     checkErrors(connection_.get());
-  } catch (std::runtime_error e) {
+  } catch (std::runtime_error &e) {
     std::cerr << module_name_ << ": Failed to connect to MPD: " << e.what() << std::endl;
     connection_.reset();
     alternate_connection_.reset();