Fix invalid unsigned type casting

relic-se · relic-se · commit 27f0816fcb9c · 2026-05-06T17:49:31.000-05:00
diff --git a/shared-module/audiomixer/MixerVoice.c b/shared-module/audiomixer/MixerVoice.c
@@ -51,7 +51,7 @@ void common_hal_audiomixer_mixervoice_set_panning(audiomixer_mixervoice_obj_t *s
     #if CIRCUITPY_SYNTHIO
     synthio_block_assign_slot(arg, &self->panning, MP_QSTR_panning);
     #else
-    self->panning = (uint16_t)(mp_arg_validate_obj_float_range(arg, -1, 1, MP_QSTR_panning) * ((1 << 15) - 1));
+    self->panning = (int16_t)(mp_arg_validate_obj_float_range(arg, -1, 1, MP_QSTR_panning) * ((1 << 15) - 1));
     #endif
 }
 

Original file line number	Diff line number	Diff line change
`@@ -51,7 +51,7 @@ void common_hal_audiomixer_mixervoice_set_panning(audiomixer_mixervoice_obj_t *s`
`51`	`51`	`#if CIRCUITPY_SYNTHIO`
`52`	`52`	`synthio_block_assign_slot(arg, &self->panning, MP_QSTR_panning);`
`53`	`53`	`#else`
`54`		`- self->panning = (uint16_t)(mp_arg_validate_obj_float_range(arg, -1, 1, MP_QSTR_panning) * ((1 << 15) - 1));`
	`54`	`+ self->panning = (int16_t)(mp_arg_validate_obj_float_range(arg, -1, 1, MP_QSTR_panning) * ((1 << 15) - 1));`
`55`	`55`	`#endif`
`56`	`56`	`}`
`57`	`57`