Clarified that SDL_memset4 is a 32-bit assignment and fixed a compiler warning
diff --git a/include/SDL_stdinc.h b/include/SDL_stdinc.h
index 8f17d55..f0780a2 100644
--- a/include/SDL_stdinc.h
+++ b/include/SDL_stdinc.h
@@ -255,7 +255,7 @@ extern DECLSPEC void *SDLCALL SDL_memset(void *dst, int c, size_t len);
#define SDL_zerop(x) SDL_memset((x), 0, sizeof(*(x)))
/* Note that memset() is a byte assignment and this is a 32-bit assignment, so they're not directly equivalent. */
-SDL_FORCE_INLINE void SDL_memset4(void *dst, int val, size_t dwords)
+SDL_FORCE_INLINE void SDL_memset4(void *dst, Uint32 val, size_t dwords)
{
#if defined(__GNUC__) && defined(i386)
int u0, u1, u2;