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PulseAudio: Fix a null pointer dereference.

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This commit is contained in:
David Reid
2021-07-20 19:04:46 +10:00
parent 36779c368b
commit 14a7f719b6
1 changed files with 11 additions and 2 deletions
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miniaudio.h
+11 -2
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@@ -22896,18 +22896,25 @@ static ma_result ma_context_get_device_info__pulse(ma_context* pContext, ma_devi
ma_result result = MA_SUCCESS;
ma_context_get_device_info_callback_data__pulse callbackData;
ma_pa_operation* pOP = NULL;
const char* pDeviceName = NULL;
MA_ASSERT(pContext != NULL);
callbackData.pDeviceInfo = pDeviceInfo;
callbackData.foundDevice = MA_FALSE;
if (pDeviceID != NULL) {
pDeviceName = pDeviceID->pulse;
} else {
pDeviceName = NULL;
}
result = ma_context_get_default_device_index__pulse(pContext, deviceType, &callbackData.defaultDeviceIndex);
if (deviceType == ma_device_type_playback) {
pOP = ((ma_pa_context_get_sink_info_by_name_proc)pContext->pulse.pa_context_get_sink_info_by_name)((ma_pa_context*)(pContext->pulse.pPulseContext), pDeviceID->pulse, ma_context_get_device_info_sink_callback__pulse, &callbackData);
pOP = ((ma_pa_context_get_sink_info_by_name_proc)pContext->pulse.pa_context_get_sink_info_by_name)((ma_pa_context*)(pContext->pulse.pPulseContext), pDeviceName, ma_context_get_device_info_sink_callback__pulse, &callbackData);
} else {
pOP = ((ma_pa_context_get_source_info_by_name_proc)pContext->pulse.pa_context_get_source_info_by_name)((ma_pa_context*)(pContext->pulse.pPulseContext), pDeviceID->pulse, ma_context_get_device_info_source_callback__pulse, &callbackData);
pOP = ((ma_pa_context_get_source_info_by_name_proc)pContext->pulse.pa_context_get_source_info_by_name)((ma_pa_context*)(pContext->pulse.pPulseContext), pDeviceName, ma_context_get_device_info_source_callback__pulse, &callbackData);
}
if (pOP != NULL) {
@@ -69390,8 +69397,10 @@ The following miscellaneous changes have also been made.
REVISION HISTORY
================
v0.10.39 - TBD
- Core Audio: Fix a deadlock when the default device is changed.
- Core Audio: Fix compilation errors on macOS and iOS.
- PulseAudio: Fix a bug where the stop callback is not fired when a device is unplugged.
- PulseAudio: Fix a null pointer dereference.
v0.10.38 - 2021-07-14
- Fix a linking error when MA_DEBUG_OUTPUT is not enabled.