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Diffstat (limited to 'platform/default/src/mbgl/gfx/headless_frontend.cpp')
-rw-r--r--platform/default/src/mbgl/gfx/headless_frontend.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/platform/default/src/mbgl/gfx/headless_frontend.cpp b/platform/default/src/mbgl/gfx/headless_frontend.cpp
index 996006bfe2..9cdc5941a1 100644
--- a/platform/default/src/mbgl/gfx/headless_frontend.cpp
+++ b/platform/default/src/mbgl/gfx/headless_frontend.cpp
@@ -14,14 +14,14 @@ namespace mbgl {
HeadlessFrontend::HeadlessFrontend(float pixelRatio_,
gfx::HeadlessBackend::SwapBehaviour swapBehavior,
const gfx::ContextMode contextMode,
- const optional<std::string> localFontFamily)
+ const optional<std::string>& localFontFamily)
: HeadlessFrontend({256, 256}, pixelRatio_, swapBehavior, contextMode, localFontFamily) {}
HeadlessFrontend::HeadlessFrontend(Size size_,
float pixelRatio_,
gfx::HeadlessBackend::SwapBehaviour swapBehavior,
const gfx::ContextMode contextMode,
- const optional<std::string> localFontFamily)
+ const optional<std::string>& localFontFamily)
: size(size_),
pixelRatio(pixelRatio_),
frameTime(0),
@@ -144,7 +144,7 @@ HeadlessFrontend::RenderResult HeadlessFrontend::render(Map& map) {
HeadlessFrontend::RenderResult result;
std::exception_ptr error;
- map.renderStill([&](std::exception_ptr e) {
+ map.renderStill([&](const std::exception_ptr& e) {
if (e) {
error = e;
} else {