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fix a few long-standing compilation warnings

This commit is contained in:
Sigrid Solveig Haflínudóttir 2023-03-20 16:58:09 +01:00
parent 21f8130f0d
commit 562153d09e
1 changed files with 5 additions and 3 deletions
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8
src/uxnemu.c
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@ -22,6 +22,9 @@
#include <windows.h> #include <windows.h>
#include <string.h> #include <string.h>
#endif #endif
#ifndef __plan9__
#define USED(x) (void)(x)
#endif
#pragma GCC diagnostic pop #pragma GCC diagnostic pop
#pragma clang diagnostic pop #pragma clang diagnostic pop
@ -157,12 +160,12 @@ audio_callback(void *u, Uint8 *stream, int len)
{ {
int instance, running = 0; int instance, running = 0;
Sint16 *samples = (Sint16 *)stream; Sint16 *samples = (Sint16 *)stream;
USED(u);
SDL_memset(stream, 0, len); SDL_memset(stream, 0, len);
for(instance = 0; instance < POLYPHONY; instance++) for(instance = 0; instance < POLYPHONY; instance++)
running += audio_render(instance, samples, samples + len / 2); running += audio_render(instance, samples, samples + len / 2);
if(!running) if(!running)
SDL_PauseAudioDevice(audio_id, 1); SDL_PauseAudioDevice(audio_id, 1);
(void)u;
} }
void void
@ -177,11 +180,11 @@ static int
stdin_handler(void *p) stdin_handler(void *p)
{ {
SDL_Event event; SDL_Event event;
USED(p);
event.type = stdin_event; event.type = stdin_event;
while(read(0, &event.cbutton.button, 1) > 0 && SDL_PushEvent(&event) >= 0) while(read(0, &event.cbutton.button, 1) > 0 && SDL_PushEvent(&event) >= 0)
; ;
return 0; return 0;
(void)p;
} }
static void static void
@ -465,7 +468,6 @@ run(Uxn *u)
} else } else
SDL_WaitEvent(NULL); SDL_WaitEvent(NULL);
} }
return error("SDL_WaitEvent", SDL_GetError());
} }
int int