From 4ef0854e629acc24fc6525da35d2c39c1d054694 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Oona=20R=C3=A4is=C3=A4nen?= <oona@kapsi.fi>
Date: Thu, 17 Aug 2023 19:25:42 +0300
Subject: [PATCH] don't catch exception by value

---
 src/input.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/input.cc b/src/input.cc
index e3badda..cfc9af1 100644
--- a/src/input.cc
+++ b/src/input.cc
@@ -194,7 +194,7 @@ Group readHexGroup(const Options& options) {
           try {
             int nval = std::stoi(std::string(single), nullptr, 16);
             block.data = uint16_t((block.data << 4) + nval);
-          } catch (std::exception) {
+          } catch (std::exception&) {
             block_still_valid = false;
           }
           which_nibble++;