diff options
Diffstat (limited to 'platform/default/src/mbgl/gl/headless_frontend.cpp')
-rw-r--r-- | platform/default/src/mbgl/gl/headless_frontend.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/platform/default/src/mbgl/gl/headless_frontend.cpp b/platform/default/src/mbgl/gl/headless_frontend.cpp index f3dae2dbc9..c311e2df41 100644 --- a/platform/default/src/mbgl/gl/headless_frontend.cpp +++ b/platform/default/src/mbgl/gl/headless_frontend.cpp @@ -20,7 +20,13 @@ HeadlessFrontend::HeadlessFrontend(Size size_, float pixelRatio_, Scheduler& sch asyncInvalidate([this] { if (renderer && updateParameters) { mbgl::BackendScope guard { backend }; - renderer->render(*updateParameters); + + // onStyleImageMissing might be called during a render. The user implemented method + // could trigger a call to MGLRenderFrontend#update which overwrites `updateParameters`. + // Copy the shared pointer here so that the parameters aren't destroyed while `render(...)` is + // still using them. + auto updateParameters_ = updateParameters; + renderer->render(*updateParameters_); } }), renderer(std::make_unique<Renderer>(backend, pixelRatio, scheduler, mode, programCacheDir, localFontFamily)) { |