removed one use of memcpy and replaced with *a = *b

src/corelib/render.c

@@ -9,6 +9,7 @@
 #include "SDL2/SDL_render.h"
 #include "SDL2/SDL_surface.h"
 #include "SDL2/SDL_ttf.h"
+#include <stddef.h>
 
 #define NUM_DRAWCMDS 2048
 
@@ -337,7 +338,7 @@ static void _insert_drawcmd_at(size_t index, const drawcmd_t* cmd) {
 			memmove(dest, insertpoint, count*sizeof(drawcmd_t));
 		}
 	}
-	memcpy(insertpoint, cmd, sizeof(drawcmd_t));
+	*insertpoint = *cmd;
 	insertpoint->ui = _render_mode == 1;
 }