Fix #15184: Crash when hovering over water types in Object Selection

distribution/changelog.txt

@@ -12,6 +12,7 @@
 - Fix: [#15142] ToonTowner's mine roofs were moved into the pirate theme scenery group instead of the mine theme scenery group.
 - Fix: [#15148] Track Designs Manager delete confirmation window doesn't display properly.
 - Fix: [#15170] Plugin: incorrect label text alignment.
+- Fix: [#15184] Crash when hovering over water types in Object Selection.
 - Improved: [#3417] Crash dumps are now placed in their own folder.
 - Change: [#8601] Revert ToonTower base block fix to re-enable support blocking.
 - Change: [#15174] [Plugin] Deprecate the type "peep" and add support to target a specific scripting api version.

src/openrct2/drawing/Image.cpp

@@ -30,7 +30,7 @@ static bool _initialised = false;
 static std::list<ImageList> _freeLists;
 static uint32_t _allocatedImageCount;
 
-#ifdef DEBUG
+#ifdef DEBUG_LEVEL_1
 static std::list<ImageList> _allocatedLists;
 
 // MSVC's compiler doesn't support the [[maybe_unused]] attribute for unused static functions. Until this has been resolved, we
@@ -76,7 +76,7 @@ static void InitialiseImageList()
 
     _freeLists.clear();
     _freeLists.push_back({ BASE_IMAGE_ID, MAX_IMAGES });
-#ifdef DEBUG
+#ifdef DEBUG_LEVEL_1
     _allocatedLists.clear();
 #endif
     _allocatedImageCount = 0;
@@ -124,7 +124,7 @@ static uint32_t TryAllocateImageList(uint32_t count)
                 _freeLists.push_back(remainder);
             }
 
-#ifdef DEBUG
+#ifdef DEBUG_LEVEL_1
             _allocatedLists.push_back({ imageList.BaseId, count });
 #endif
             _allocatedImageCount += count;
@@ -163,9 +163,11 @@ static void FreeImageList(uint32_t baseImageId, uint32_t count)
     Guard::Assert(_initialised, GUARD_LINE);
     Guard::Assert(baseImageId >= BASE_IMAGE_ID, GUARD_LINE);
 
-#ifdef DEBUG
-    bool contains = AllocatedListRemove(baseImageId, count);
-    Guard::Assert(contains, GUARD_LINE);
+#ifdef DEBUG_LEVEL_1
+    if (!AllocatedListRemove(baseImageId, count))
+    {
+        log_error("Cannot unload %u items from offset %u", count, baseImageId);
+    }
 #endif
     _allocatedImageCount -= count;
 
@@ -234,7 +236,7 @@ void gfx_object_check_all_images_freed()
 {
     if (_allocatedImageCount != 0)
     {
-#ifdef DEBUG
+#ifdef DEBUG_LEVEL_1
         Guard::Assert(_allocatedImageCount == 0, "%u images were not freed", _allocatedImageCount);
 #else
         Console::Error::WriteLine("%u images were not freed", _allocatedImageCount);