Merge pull request #1330 from CesiumGS/raster-overlay-uninitialized

Fix a maybe uninitialized error

Author: david-lively

CHANGES.md

@@ -14,6 +14,7 @@
 
 - `Cesium3DTilesetSelection::Tileset::getRootTileAvailableEvent` will now resolve even when a `Tileset` is constructed with invalid source parameters, instead of hanging indefinitely.
 - Fixed compilation error with MSVC when using custom `CesiumITwinClient::PagedList` types.
+- Fixed a "maybe uninitialized" error in `GeoJsonDocumentRasterOverlay` signaled by gcc 15.2. 
 
 ### v0.58.0 - 2026-03-02
 

CesiumRasterOverlays/src/GeoJsonDocumentRasterOverlay.cpp

@@ -407,7 +407,7 @@ void addPrimitivesToData(
     const VectorStyle& style,
     const Ellipsoid& ellipsoid) {
   std::optional<GlobeRectangle> rect;
-  double maxLineWidthPixels;
+  double maxLineWidthPixels = 0.0;
   std::visit(
       RectangleAndLineWidthFromObjectVisitor{
           rect,