Browse code

fix a few "set and not used" warnings

Sigrid Solveig Haflínudóttir authored on 29/12/2021 17:33:23
Showing 2 changed files
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@@ -236,7 +236,7 @@ doinclude(const char *filename)
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 static int
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 parse(char *w, FILE *f)
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 {
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-	int i = 0;
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+	int i;
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 	char word[64], subw[64], c;
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 	Macro *m;
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 	if(slen(w) >= 63)
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@@ -137,7 +137,6 @@ redraw(Uxn *u)
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 static int
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 init(void)
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 {
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-	SDL_Joystick *gGameController;
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 	SDL_AudioSpec as;
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 	SDL_zero(as);
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 	as.freq = SAMPLE_FREQUENCY;
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@@ -157,7 +156,7 @@ init(void)
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 	audio_id = SDL_OpenAudioDevice(NULL, 0, &as, NULL, 0);
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 	if(!audio_id)
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 		error("sdl_audio", SDL_GetError());
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-	if(SDL_NumJoysticks() > 0 && !(gGameController = SDL_JoystickOpen(0)))
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+	if(SDL_NumJoysticks() > 0 && SDL_JoystickOpen(0) == NULL)
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 		error("sdl_joystick", SDL_GetError());
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 	stdin_event = SDL_RegisterEvents(1);
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 	audio0_event = SDL_RegisterEvents(POLYPHONY);
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@@ -429,7 +428,7 @@ run(Uxn *u)
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 	redraw(u);
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 	while(!devsystem->dat[0xf]) {
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 		SDL_Event event;
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-		double elapsed, begin = 0;
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+		double elapsed, begin;
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 		if(!BENCH)
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 			begin = SDL_GetPerformanceCounter();
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 		while(SDL_PollEvent(&event) != 0) {