Simplify audio sample copy loop

src/audio.c

@@ -3,15 +3,10 @@
 
 
 int nes_audio_fill(nes_Audio_Stream* stream, nes_apu* apu) {
-    int status = 0;
     blip_end_frame(apu->blip, apu->time);
     apu->time = 0;
-    while (status == 0 && blip_samples_avail(apu->blip) > 0) {
-        short samples[1024];
-        int n_samples = blip_read_samples(
-                apu->blip, samples, 1024, 0
-            );
-        status = nes_audio_push(stream, samples, n_samples);
-    }
-    return status;
+    int n_samples = blip_samples_avail(apu->blip);
+    short samples[n_samples];
+    n_samples = blip_read_samples(apu->blip, samples, n_samples, 0);
+    return nes_audio_push(stream, samples, n_samples);
 }