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-rw-r--r--hal/Hal.cpp1
-rw-r--r--hal/HalSensor.h3
-rw-r--r--hal/sandbox/SandboxHal.cpp6
3 files changed, 5 insertions, 5 deletions
diff --git a/hal/Hal.cpp b/hal/Hal.cpp
index 0ee2d66f4..f88efd6cc 100644
--- a/hal/Hal.cpp
+++ b/hal/Hal.cpp
@@ -587,6 +587,7 @@ UnregisterSensorObserver(SensorType aSensor, ISensorObserver *aObserver) {
AssertMainThread();
if (!gSensorObservers) {
+ HAL_ERR("Un-registering a sensor when none have been registered");
return;
}
diff --git a/hal/HalSensor.h b/hal/HalSensor.h
index 551c4271d..5175629c9 100644
--- a/hal/HalSensor.h
+++ b/hal/HalSensor.h
@@ -18,7 +18,6 @@ namespace hal {
* If you add or change any here, do the same in GeckoHalDefines.java.
*/
enum SensorType {
- SENSOR_UNKNOWN = -1,
SENSOR_ORIENTATION = 0,
SENSOR_ACCELERATION = 1,
SENSOR_PROXIMITY = 2,
@@ -63,7 +62,7 @@ namespace IPC {
struct ParamTraits<mozilla::hal::SensorType>:
public ContiguousEnumSerializer<
mozilla::hal::SensorType,
- mozilla::hal::SENSOR_UNKNOWN,
+ mozilla::hal::SENSOR_ORIENTATION,
mozilla::hal::NUM_SENSOR_TYPE> {
};
diff --git a/hal/sandbox/SandboxHal.cpp b/hal/sandbox/SandboxHal.cpp
index 9771b3ef6..5501d459b 100644
--- a/hal/sandbox/SandboxHal.cpp
+++ b/hal/sandbox/SandboxHal.cpp
@@ -16,6 +16,7 @@
#include "mozilla/dom/battery/Types.h"
#include "mozilla/dom/network/Types.h"
#include "mozilla/dom/ScreenOrientation.h"
+#include "mozilla/EnumeratedRange.h"
#include "mozilla/Observer.h"
#include "mozilla/Unused.h"
#include "nsAutoPtr.h"
@@ -404,9 +405,8 @@ public:
hal::UnregisterBatteryObserver(this);
hal::UnregisterNetworkObserver(this);
hal::UnregisterScreenConfigurationObserver(this);
- for (int32_t sensor = SENSOR_UNKNOWN + 1;
- sensor < NUM_SENSOR_TYPE; ++sensor) {
- hal::UnregisterSensorObserver(SensorType(sensor), this);
+ for (auto sensor : MakeEnumeratedRange(NUM_SENSOR_TYPE)) {
+ hal::UnregisterSensorObserver(sensor, this);
}
hal::UnregisterWakeLockObserver(this);
hal::UnregisterSystemClockChangeObserver(this);