Commit 882215e1382e9114387efd97662f08f76d4618f5
2018-02-11T18:16:01
vulkan: Fix assignment of vkGetInstanceProcAddr on Windows. "*(void**)pfn = LoadAddress()" would cast the NULL pointer in pfn to a void**, and then dereference it, which wasn't what we wanted. Replaced with a clearer cast operation.
diff --git a/src/video/windows/SDL_windowsvulkan.c b/src/video/windows/SDL_windowsvulkan.c
index 9fc1f01..42e8bef 100644
--- a/src/video/windows/SDL_windowsvulkan.c
+++ b/src/video/windows/SDL_windowsvulkan.c
@@ -57,7 +57,7 @@ int WIN_Vulkan_LoadLibrary(_THIS, const char *path)
return -1;
SDL_strlcpy(_this->vulkan_config.loader_path, path,
SDL_arraysize(_this->vulkan_config.loader_path));
- *(void**)vkGetInstanceProcAddr = SDL_LoadFunction(
+ vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) SDL_LoadFunction(
_this->vulkan_config.loader_handle, "vkGetInstanceProcAddr");
if(!vkGetInstanceProcAddr)
goto fail;