Make new fields backward compatible.
ERROR: hardware/interfaces/radio/aidl/aidl_api/android.hardware.radio.network/3/android/hardware/radio/network/EmergencyRegResult.aidl:43.9-13: Field 'mcc' does not have a useful defau
lt in some backends. Please either provide a default value for this field or mark the field as @nullable. This value or a null value will be used automatically when an old version of t
his parcelable is sent to a process which understands a new version of this parcelable. In order to make sure your code continues to be backwards compatible, make sure the default or n
ull value does not cause a semantic change to this parcelable.
ERROR: hardware/interfaces/radio/aidl/aidl_api/android.hardware.radio.network/3/android/hardware/radio/network/EmergencyRegResult.aidl:44.9-13: Field 'mnc' does not have a useful defau
lt in some backends. Please either provide a default value for this field or mark the field as @nullable. This value or a null value will be used automatically when an old version of t
his parcelable is sent to a process which understands a new version of this parcelable. In order to make sure your code continues to be backwards compatible, make sure the default or n
ull value does not cause a semantic change to this parcelable.
Bug: 243966946
Test: time ./build/make/finalize-step-1.sh
Change-Id: I1a10dbee525d34407d44f5fa6c1159bd8d308265
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
index 523d1aa..af17b43 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -40,6 +40,6 @@
boolean isEmcBearerSupported;
byte nwProvidedEmc;
byte nwProvidedEmf;
- String mcc;
- String mnc;
+ String mcc = "";
+ String mnc = "";
}
diff --git a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
index c22317a..ec70e17 100644
--- a/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
+++ b/radio/aidl/android/hardware/radio/network/EmergencyRegResult.aidl
@@ -16,8 +16,8 @@
package android.hardware.radio.network;
import android.hardware.radio.AccessNetwork;
-import android.hardware.radio.network.RegState;
import android.hardware.radio.network.Domain;
+import android.hardware.radio.network.RegState;
@VintfStability
@JavaDerive(toString=true)
@@ -56,8 +56,8 @@
byte nwProvidedEmf;
/** 3-digit Mobile Country Code, 000..999, empty string if unknown. */
- String mcc;
+ String mcc = "";
/** 2 or 3-digit Mobile Network Code, 00..999, empty string if unknown. */
- String mnc;
+ String mnc = "";
}