Fix issue causing not all baked reflection probes to be deleted

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -599,6 +599,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed over consumption of GPU memory by the Physically Based Sky.
 - Fixed an invalid rotation in Planar Reflection Probe editor display, that was causing an error message (case 1182022)
 - Put more information in Camera background type tooltip and fixed inconsistent exposure behavior when changing bg type.
+- Fixed issue that caused not all baked reflection to be deleted upon clicking "Clear Baked Data" in the lighting menu (case 1136080)
 
 ### Changed
 - Improve MIP selection for decals on Transparents

com.unity.render-pipelines.high-definition/Editor/Lighting/Reflection/HDBakedReflectionSystem.cs

@@ -471,8 +471,13 @@ void DeleteCubemapAssets(bool deleteUnusedOnly)
                             // Or we delete all assets
                             || !deleteUnusedOnly)
                         {
+                            // If the buffer is full we empty it and then push again the element we were trying to
+                            // push but failed.
                             if (!buffer.TryPush(files[fileI]))
+                            {
                                 DeleteAllAssetsIn(ref buffer);
+                                buffer.TryPush(files[fileI]);
+                            }
                         }
                     }
                 }
@@ -489,6 +494,9 @@ static void DeleteAllAssetsIn(ref CoreUnsafeUtils.FixedBufferStringQueue queue)
             while (queue.TryPop(out string path))
                 AssetDatabase.DeleteAsset(path);
             AssetDatabase.StopAssetEditing();
+
+            // Clear the queue so that can be filled again.
+            queue.Clear();
         }
 
         internal static void Checkout(string targetFile)