Merge "Fix potential NULL dereference errors." (76451438) · Commits · e / os / android_frameworks_base

media/jni/android_mtp_MtpDatabase.cpp

+18 −12

Original line number	Diff line number	Diff line
		@@ -708,6 +708,24 @@ MtpResponseCode MtpDatabase::getObjectPropertyList(MtpObjectHandle handle,
		int type = dataTypes[i];
		packet.putUInt16(type);

		if (type == MTP_TYPE_STR) {
		jstring value = (jstring)env->GetObjectArrayElement(stringValuesArray, i);
		const char *valueStr = (value ? env->GetStringUTFChars(value, NULL) : NULL);
		if (valueStr) {
		packet.putString(valueStr);
		env->ReleaseStringUTFChars(value, valueStr);
		} else {
		packet.putEmptyString();
		}
		env->DeleteLocalRef(value);
		continue;
		}

		if (!longValues) {
		ALOGE("bad longValuesArray value in MyMtpDatabase::getObjectPropertyList");
		continue;
		}

		switch (type) {
		case MTP_TYPE_INT8:
		packet.putInt8(longValues[i]);
		@@ -739,18 +757,6 @@ MtpResponseCode MtpDatabase::getObjectPropertyList(MtpObjectHandle handle,
		case MTP_TYPE_UINT128:
		packet.putUInt128(longValues[i]);
		break;
		case MTP_TYPE_STR: {
		jstring value = (jstring)env->GetObjectArrayElement(stringValuesArray, i);
		const char *valueStr = (value ? env->GetStringUTFChars(value, NULL) : NULL);
		if (valueStr) {
		packet.putString(valueStr);
		env->ReleaseStringUTFChars(value, valueStr);
		} else {
		packet.putEmptyString();
		}
		env->DeleteLocalRef(value);
		break;
		}
		default:
		ALOGE("bad or unsupported data type in MtpDatabase::getObjectPropertyList");
		break;