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-rw-r--r--audio/AudioPolicyManagerBase.cpp9
1 files changed, 9 insertions, 0 deletions
diff --git a/audio/AudioPolicyManagerBase.cpp b/audio/AudioPolicyManagerBase.cpp
index 7bca631..a768be8 100644
--- a/audio/AudioPolicyManagerBase.cpp
+++ b/audio/AudioPolicyManagerBase.cpp
@@ -53,6 +53,11 @@ status_t AudioPolicyManagerBase::setDeviceConnectionState(audio_devices_t device
AudioSystem::device_connection_state state,
const char *device_address)
{
+ // device_address can be NULL and should be handled as an empty string in this case,
+ // and it is not checked by AudioPolicyInterfaceImpl.cpp
+ if (device_address == NULL) {
+ device_address = "";
+ }
ALOGV("setDeviceConnectionState() device: 0x%X, state %d, address %s", device, state, device_address);
// connect/disconnect only 1 device at a time
@@ -245,6 +250,10 @@ status_t AudioPolicyManagerBase::setDeviceConnectionState(audio_devices_t device
AudioSystem::device_connection_state AudioPolicyManagerBase::getDeviceConnectionState(audio_devices_t device,
const char *device_address)
{
+ // similar to setDeviceConnectionState
+ if (device_address == NULL) {
+ device_address = "";
+ }
AudioSystem::device_connection_state state = AudioSystem::DEVICE_STATE_UNAVAILABLE;
String8 address = String8(device_address);
if (audio_is_output_device(device)) {