[core] Pass a value to response callback, not a reference

6 files changed, 7 insertions, 7 deletions

diff --git a/src/mbgl/map/map_context.cpp b/src/mbgl/map/map_context.cpp
index f97cbb4dc7..aa8aecd09b 100644
--- a/src/mbgl/map/map_context.cpp
+++ b/src/mbgl/map/map_context.cpp
@@ -105,7 +105,7 @@ void MapContext::setStyleURL(const std::string& url) {
     }
 
     FileSource* fs = util::ThreadContext::getFileSource();
-    styleRequest = fs->request({ Resource::Kind::Style, styleURL }, [this, base](const Response &res) {
+    styleRequest = fs->request({ Resource::Kind::Style, styleURL }, [this, base](Response res) {
         if (res.stale) {
             // Only handle fresh responses.
             return;
diff --git a/src/mbgl/map/raster_tile_data.cpp b/src/mbgl/map/raster_tile_data.cpp
index 2ba03f0f0e..6d0813ee32 100644
--- a/src/mbgl/map/raster_tile_data.cpp
+++ b/src/mbgl/map/raster_tile_data.cpp
@@ -30,7 +30,7 @@ void RasterTileData::request(float pixelRatio,
     state = State::loading;
 
     FileSource* fs = util::ThreadContext::getFileSource();
-    req = fs->request({ Resource::Kind::Tile, url }, [url, callback, this](const Response &res) {
+    req = fs->request({ Resource::Kind::Tile, url }, [url, callback, this](Response res) {
         if (res.stale) {
             // Only handle fresh responses.
             return;
diff --git a/src/mbgl/map/source.cpp b/src/mbgl/map/source.cpp
index 6a97d00f2d..3237c544da 100644
--- a/src/mbgl/map/source.cpp
+++ b/src/mbgl/map/source.cpp
@@ -147,7 +147,7 @@ void Source::load() {
     }
 
     FileSource* fs = util::ThreadContext::getFileSource();
-    req = fs->request({ Resource::Kind::Source, info.url }, [this](const Response &res) {
+    req = fs->request({ Resource::Kind::Source, info.url }, [this](Response res) {
         if (res.stale) {
             // Only handle fresh responses.
             return;
diff --git a/src/mbgl/map/vector_tile.cpp b/src/mbgl/map/vector_tile.cpp
index 3cffed13ac..1159c6fc22 100644
--- a/src/mbgl/map/vector_tile.cpp
+++ b/src/mbgl/map/vector_tile.cpp
@@ -182,7 +182,7 @@ VectorTileMonitor::VectorTileMonitor(const SourceInfo& source, const TileID& id,
 }
 
 Request* VectorTileMonitor::monitorTile(std::function<void (std::exception_ptr, std::unique_ptr<GeometryTile>)> callback) {
-    return util::ThreadContext::getFileSource()->request({ Resource::Kind::Tile, url }, [callback, this](const Response& res) {
+    return util::ThreadContext::getFileSource()->request({ Resource::Kind::Tile, url }, [callback, this](Response res) {
         if (res.data && data == res.data) {
             // We got the same data again. Abort early.
             return;
diff --git a/src/mbgl/sprite/sprite_store.cpp b/src/mbgl/sprite/sprite_store.cpp
index 723204a916..c1f4427959 100644
--- a/src/mbgl/sprite/sprite_store.cpp
+++ b/src/mbgl/sprite/sprite_store.cpp
@@ -41,7 +41,7 @@ void SpriteStore::setURL(const std::string& url) {
 
     FileSource* fs = util::ThreadContext::getFileSource();
     loader->jsonRequest = fs->request({ Resource::Kind::SpriteJSON, jsonURL },
-                                      [this, jsonURL](const Response& res) {
+                                      [this, jsonURL](Response res) {
         if (res.stale) {
             // Only handle fresh responses.
             return;
@@ -61,7 +61,7 @@ void SpriteStore::setURL(const std::string& url) {
 
     loader->spriteRequest =
         fs->request({ Resource::Kind::SpriteImage, spriteURL },
-                    [this, spriteURL](const Response& res) {
+                    [this, spriteURL](Response res) {
             if (res.stale) {
                 // Only handle fresh responses.
                 return;
diff --git a/src/mbgl/text/glyph_pbf.cpp b/src/mbgl/text/glyph_pbf.cpp
index 635c434a80..9d7deb238d 100644
--- a/src/mbgl/text/glyph_pbf.cpp
+++ b/src/mbgl/text/glyph_pbf.cpp
@@ -74,7 +74,7 @@ GlyphPBF::GlyphPBF(GlyphStore* store,
         return "";
     });
 
-    auto requestCallback = [this, store, fontStack, url](const Response &res) {
+    auto requestCallback = [this, store, fontStack, url](Response res) {
         if (res.stale) {
             // Only handle fresh responses.
             return;