gpu vulkan: fix double free

taisei-project · Sep 30, 2024 · b0505c2 · b0505c2
1 parent 22b59d9
commit b0505c2
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/gpu/vulkan/SDL_gpu_vulkan.c b/src/gpu/vulkan/SDL_gpu_vulkan.c
@@ -3127,19 +3127,22 @@ static void VULKAN_INTERNAL_DestroySwapchain(
     windowData->imageCount = 0;
 
     SDL_free(windowData->textureContainers);
+    windowData->textureContainers = NULL;
 
     if (windowData->swapchain) {
         renderer->vkDestroySwapchainKHR(
             renderer->logicalDevice,
             windowData->swapchain,
             NULL);
+        windowData->swapchain = NULL;
     }
 
     if (windowData->surface) {
         renderer->vkDestroySurfaceKHR(
             renderer->instance,
             windowData->surface,
             NULL);
+        windowData->surface = NULL;
     }
 
     for (i = 0; i < MAX_FRAMES_IN_FLIGHT; i += 1) {
@@ -3148,13 +3151,15 @@ static void VULKAN_INTERNAL_DestroySwapchain(
                 renderer->logicalDevice,
                 windowData->imageAvailableSemaphore[i],
                 NULL);
+            windowData->imageAvailableSemaphore[i] = NULL;
         }
 
         if (windowData->renderFinishedSemaphore[i]) {
             renderer->vkDestroySemaphore(
                 renderer->logicalDevice,
                 windowData->renderFinishedSemaphore[i],
                 NULL);
+            windowData->renderFinishedSemaphore[i] = NULL;
         }
     }
 }