SDL: Properly check for initialization

CHANGES

@@ -66,6 +66,7 @@ Misc:
  - GBA: SIO logging layer
  - Qt: Add application icon and XDG desktop files
  - GBA Thread: Split GBASync into a separate file
+ - SDL: Properly check for initialization
 
 0.2.1: (2015-05-13)
 Bugfixes:

src/platform/sdl/main.c

@@ -107,8 +107,12 @@ int main(int argc, char** argv) {
 	GBAMapOptionsToContext(&opts, &context);
 	GBAMapArgumentsToContext(&args, &context);
 
+	bool didFail = false;
+
 	renderer.audio.samples = context.audioBuffers;
-	GBASDLInitAudio(&renderer.audio, &context);
+	if (!GBASDLInitAudio(&renderer.audio, &context)) {
+		didFail = true;
+	}
 
 	renderer.player.bindings = &inputMap;
 	GBASDLInitBindings(&inputMap);
@@ -118,17 +122,16 @@ int main(int argc, char** argv) {
 	GBASDLPlayerLoadConfig(&renderer.player, GBAConfigGetInput(&config));
 	context.overrides = GBAConfigGetOverrides(&config);
 
+	if (!didFail) {
 #if SDL_VERSION_ATLEAST(2, 0, 0)
 		GBASDLSetScreensaverSuspendable(&renderer.events, opts.suspendScreensaver);
 		GBASDLSuspendScreensaver(&renderer.events);
 #endif
-
-	int didFail = 0;
 		if (GBAThreadStart(&context)) {
 			renderer.runloop(&context, &renderer);
 			GBAThreadJoin(&context);
 		} else {
-		didFail = 1;
+			didFail = true;
 			printf("Could not run game. Are you sure the file exists and is a Game Boy Advance game?\n");
 		}
 
@@ -138,9 +141,10 @@ int main(int argc, char** argv) {
 #endif
 
 		if (GBAThreadHasCrashed(&context)) {
-		didFail = 1;
+			didFail = true;
 			printf("The game crashed!\n");
 		}
+	}
 	freeArguments(&args);
 	GBAConfigFreeOpts(&opts);
 	GBAConfigDeinit(&config);