From 9210fb85f93d9e001ec8f5ce0be9c8d432d4eb2d Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Thu, 10 Jun 2021 02:52:20 -0700
Subject: [PATCH] clang-tidy: pass by value

Found with modernize-pass-by-value

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 src/tiffcomposite_int.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tiffcomposite_int.hpp b/src/tiffcomposite_int.hpp
index aa4d860f..532c01b0 100644
--- a/src/tiffcomposite_int.hpp
+++ b/src/tiffcomposite_int.hpp
@@ -397,7 +397,9 @@ namespace Exiv2 {
     //! Search key for TIFF mapping structures.
     struct TiffMappingInfo::Key {
         //! Constructor
-        Key(const std::string& m, uint32_t e, IfdId g) : m_(m), e_(e), g_(g) {}
+        Key(std::string m, uint32_t e, IfdId g) : m_(std::move(m)), e_(e), g_(g)
+        {
+        }
         std::string m_;                    //!< Camera make
         uint32_t    e_;                    //!< Extended tag
         IfdId       g_;                    //!< %Group