mirror
/
SDL
mirror of https://github.com/libsdl-org/SDL.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fixed crash if out of memory in the Vulkan GPU driver

This commit is contained in:
Sam Lantinga 2025-05-13 09:07:15 -07:00
parent 70b2d162e3
commit cd95152b2c
1 changed files with 16 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/gpu/vulkan/SDL_gpu_vulkan.c
View File

@ -11610,7 +11610,7 @@ static bool VULKAN_PrepareDriver(SDL_VideoDevice *_this)
{
// Set up dummy VulkanRenderer
VulkanRenderer *renderer;
Uint8 result;
bool result = false;
if (_this->Vulkan_CreateSurface == NULL) {
return false;
@ -11620,16 +11620,16 @@ static bool VULKAN_PrepareDriver(SDL_VideoDevice *_this)
return false;
}
renderer = (VulkanRenderer *)SDL_malloc(sizeof(VulkanRenderer));
SDL_memset(renderer, '\0', sizeof(VulkanRenderer));
renderer = (VulkanRenderer *)SDL_calloc(1, sizeof(*renderer));
if (renderer) {
result = VULKAN_INTERNAL_PrepareVulkan(renderer);
if (result) {
renderer->vkDestroyInstance(renderer->instance, NULL);
}
SDL_free(renderer);
}
SDL_Vulkan_UnloadLibrary();
return result;
}
@ -11650,8 +11650,12 @@ static SDL_GPUDevice *VULKAN_CreateDevice(bool debugMode, bool preferLowPower, S
return NULL;
}
renderer = (VulkanRenderer *)SDL_malloc(sizeof(VulkanRenderer));
SDL_memset(renderer, '\0', sizeof(VulkanRenderer));
renderer = (VulkanRenderer *)SDL_calloc(1, sizeof(*renderer));
if (!renderer) {
SDL_Vulkan_UnloadLibrary();
return false;
}
renderer->debugMode = debugMode;
renderer->preferLowPower = preferLowPower;
renderer->allowedFramesInFlight = 2;