Integrated David Ludwig's support for Windows RT

test/loopwave.c

@@ -79,6 +79,7 @@ int
 main(int argc, char *argv[])
 {
     int i;
+    char filename[4096];
 
 	/* Enable standard application logging */
 	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
@@ -89,11 +90,13 @@ main(int argc, char *argv[])
         return (1);
     }
 
-    if (argv[1] == NULL) {
-        argv[1] = "sample.wav";
+    if (argc >= 1) {
+        SDL_strlcpy(filename, argv[1], sizeof(filename));
+    } else {
+        SDL_strlcpy(filename, "sample.wav", sizeof(filename));
     }
     /* Load the wave file into memory */
-    if (SDL_LoadWAV(argv[1], &wave.spec, &wave.sound, &wave.soundlen) == NULL) {
+    if (SDL_LoadWAV(filename, &wave.spec, &wave.sound, &wave.soundlen) == NULL) {
         SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't load %s: %s\n", argv[1], SDL_GetError());
         quit(1);
     }