Make sure server response doesn't exceed maximum allowable length am: c2813a2b6e (a038f3ff) · Commits · e / os / android_packages_apps_Bluetooth

jni/com_android_bluetooth_gatt.cpp

+7 −1

Original line number	Diff line number	Diff line
		@@ -1650,7 +1650,13 @@ static void gattServerSendResponseNative(JNIEnv* env, jobject object,
		response.attr_value.len = 0;

		if (val != NULL) {
		if (env->GetArrayLength(val) < BTGATT_MAX_ATTR_LEN) {
		response.attr_value.len = (uint16_t)env->GetArrayLength(val);
		} else {
		android_errorWriteLog(0x534e4554, "78787521");
		response.attr_value.len = BTGATT_MAX_ATTR_LEN;
		}

		jbyte* array = env->GetByteArrayElements(val, 0);

		for (int i = 0; i != response.attr_value.len; ++i)