From d15b9c1f9c1afa29175ba2e398adc680e66147e6 Mon Sep 17 00:00:00 2001
From: "Thiago Marcos P. Santos" <tmpsantos@gmail.com>
Date: Fri, 20 Mar 2020 12:38:09 +0200
Subject: [core] Fix performance-unnecessary-value-param errors

As reported by clang-tidy-8.
---
 include/mbgl/storage/database_file_source.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/mbgl/storage')

diff --git a/include/mbgl/storage/database_file_source.hpp b/include/mbgl/storage/database_file_source.hpp
index 81e5315fd8..31079fcc3d 100644
--- a/include/mbgl/storage/database_file_source.hpp
+++ b/include/mbgl/storage/database_file_source.hpp
@@ -216,7 +216,7 @@ public:
      * executed on the database thread; it is the responsibility of the SDK bindings
      * to re-execute a user-provided callback on the main thread.
      */
-    virtual void deleteOfflineRegion(OfflineRegion, std::function<void(std::exception_ptr)>);
+    virtual void deleteOfflineRegion(OfflineRegion&, std::function<void(std::exception_ptr)>);
 
     /*
      * Invalidate all the tiles from an offline region forcing Mapbox GL to revalidate
-- 
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