KMSDRM_Vulkan_CreateSurface(): fixed pointer-cast warning on 32 bit Closes: https://github.com/libsdl-org/SDL/issues/4284
diff --git a/src/video/kmsdrm/SDL_kmsdrmvulkan.c b/src/video/kmsdrm/SDL_kmsdrmvulkan.c
index c101ead..a477529 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvulkan.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvulkan.c
@@ -198,7 +198,7 @@ SDL_bool KMSDRM_Vulkan_CreateSurface(_THIS,
VkDisplaySurfaceCreateInfoKHR display_plane_surface_create_info;
VkExtent2D image_size;
- VkDisplayModeKHR display_mode = NULL;
+ VkDisplayModeKHR display_mode = (VkDisplayModeKHR)0;
VkDisplayModePropertiesKHR display_mode_props = {0};
VkDisplayModeParametersKHR new_mode_parameters = { {0, 0}, 0};