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authorJohn Firebaugh <john.firebaugh@gmail.com>2018-07-23 16:08:44 -0700
committerJohn Firebaugh <john.firebaugh@gmail.com>2018-07-24 11:08:40 -0700
commit2bbc79206073d260863c887a95ee4ba25bc45910 (patch)
tree4478ba0db1d873ed35e80b7e342100d85728ed18 /src/mbgl/renderer/layers/render_heatmap_layer.cpp
parentcb714d57c5c5ad181aaf5e1690221da8d965682b (diff)
downloadqtlocation-mapboxgl-2bbc79206073d260863c887a95ee4ba25bc45910.tar.gz
[core] Check all bucket dynamic_casts
A mismatch can occur when a layer changes from one type to another.
Diffstat (limited to 'src/mbgl/renderer/layers/render_heatmap_layer.cpp')
-rw-r--r--src/mbgl/renderer/layers/render_heatmap_layer.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mbgl/renderer/layers/render_heatmap_layer.cpp b/src/mbgl/renderer/layers/render_heatmap_layer.cpp
index dec9edb318..d2c6f6d970 100644
--- a/src/mbgl/renderer/layers/render_heatmap_layer.cpp
+++ b/src/mbgl/renderer/layers/render_heatmap_layer.cpp
@@ -83,8 +83,11 @@ void RenderHeatmapLayer::render(PaintParameters& parameters, RenderSource*) {
parameters.context.clear(Color{ 0.0f, 0.0f, 0.0f, 1.0f }, {}, {});
for (const RenderTile& tile : renderTiles) {
- assert(dynamic_cast<HeatmapBucket*>(tile.tile.getBucket(*baseImpl)));
- HeatmapBucket& bucket = *reinterpret_cast<HeatmapBucket*>(tile.tile.getBucket(*baseImpl));
+ auto bucket_ = dynamic_cast<HeatmapBucket*>(tile.tile.getBucket(*baseImpl));
+ if (!bucket_) {
+ continue;
+ }
+ HeatmapBucket& bucket = *bucket_;
const auto extrudeScale = tile.id.pixelsToTileUnits(1, parameters.state.getZoom());