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Fix some unused result warnings.

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This commit is contained in:
David Reid
2021-10-10 15:33:05 +10:00
parent 64183b07e1
commit 42e949c0ff
1 changed files with 13 additions and 3 deletions
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miniaudio.h
+13 -3
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@@ -25067,7 +25067,11 @@ static ma_result ma_device_wait__alsa(ma_device* pDevice, ma_snd_pcm_t* pPCM, st
*/ */
if ((pPollDescriptors[0].revents & POLLIN) != 0) { if ((pPollDescriptors[0].revents & POLLIN) != 0) {
ma_uint64 t; ma_uint64 t;
read(pPollDescriptors[0].fd, &t, sizeof(t)); /* <-- Important that we read here so that the next write() does not block. */ int resultRead = read(pPollDescriptors[0].fd, &t, sizeof(t)); /* <-- Important that we read here so that the next write() does not block. */
if (resultRead < 0) {
ma_log_post(ma_device_get_log(pDevice), MA_LOG_LEVEL_ERROR, "[ALSA] read() failed.");
return ma_result_from_errno(errno);
}
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "[ALSA] POLLIN set for wakeupfd\n"); ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "[ALSA] POLLIN set for wakeupfd\n");
return MA_DEVICE_NOT_STARTED; return MA_DEVICE_NOT_STARTED;
@@ -25227,6 +25231,7 @@ static ma_result ma_device_write__alsa(ma_device* pDevice, const void* pFrames,
static ma_result ma_device_data_loop_wakeup__alsa(ma_device* pDevice) static ma_result ma_device_data_loop_wakeup__alsa(ma_device* pDevice)
{ {
ma_uint64 t = 1; ma_uint64 t = 1;
int resultWrite = 0;
MA_ASSERT(pDevice != NULL); MA_ASSERT(pDevice != NULL);
@@ -25234,10 +25239,15 @@ static ma_result ma_device_data_loop_wakeup__alsa(ma_device* pDevice)
/* Write to an eventfd to trigger a wakeup from poll() and abort any reading or writing. */ /* Write to an eventfd to trigger a wakeup from poll() and abort any reading or writing. */
if (pDevice->alsa.pPollDescriptorsCapture != NULL) { if (pDevice->alsa.pPollDescriptorsCapture != NULL) {
write(pDevice->alsa.wakeupfdCapture, &t, sizeof(t)); resultWrite = write(pDevice->alsa.wakeupfdCapture, &t, sizeof(t));
} }
if (pDevice->alsa.pPollDescriptorsPlayback != NULL) { if (pDevice->alsa.pPollDescriptorsPlayback != NULL) {
write(pDevice->alsa.wakeupfdPlayback, &t, sizeof(t)); resultWrite = write(pDevice->alsa.wakeupfdPlayback, &t, sizeof(t));
}
if (resultWrite < 0) {
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_ERROR, "[ALSA] write() failed.");
return ma_result_from_errno(errno);
} }
ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "Done\n"); ma_log_postf(ma_device_get_log(pDevice), MA_LOG_LEVEL_DEBUG, "Done\n");