diff --git a/services/core/jni/com_android_server_AssetAtlasService.cpp b/services/core/jni/com_android_server_AssetAtlasService.cpp
index ed79ceb3a9d3f..d004e3022230b 100644
--- a/services/core/jni/com_android_server_AssetAtlasService.cpp
+++ b/services/core/jni/com_android_server_AssetAtlasService.cpp
@@ -196,11 +196,11 @@ static jboolean com_android_server_AssetAtlasService_upload(JNIEnv* env, jobject
 
 #define FIND_CLASS(var, className) \
         var = env->FindClass(className); \
-        LOG_FATAL_IF(! var, "Unable to find class " className);
+        LOG_FATAL_IF(! (var), "Unable to find class " className);
 
 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \
         var = env->GetMethodID(clazz, methodName, methodDescriptor); \
-        LOG_FATAL_IF(!var, "Unable to find method " methodName);
+        LOG_FATAL_IF(!(var), "Unable to find method " methodName);
 
 const char* const kClassPathName = "com/android/server/AssetAtlasService";
 
diff --git a/services/core/jni/com_android_server_connectivity_Vpn.cpp b/services/core/jni/com_android_server_connectivity_Vpn.cpp
index 70d8775ae616e..c54d732b9285e 100644
--- a/services/core/jni/com_android_server_connectivity_Vpn.cpp
+++ b/services/core/jni/com_android_server_connectivity_Vpn.cpp
@@ -51,8 +51,8 @@ static inline in_addr_t *as_in_addr(sockaddr *sa) {
 
 //------------------------------------------------------------------------------
 
-#define SYSTEM_ERROR -1
-#define BAD_ARGUMENT -2
+#define SYSTEM_ERROR (-1)
+#define BAD_ARGUMENT (-2)
 
 static int create_interface(int mtu)
 {
diff --git a/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp b/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp
index c389a94f84a45..a23fbcbd42c71 100644
--- a/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp
+++ b/services/core/jni/com_android_server_hdmi_HdmiCecController.cpp
@@ -284,7 +284,7 @@ void HdmiCecController::onReceived(const hdmi_event_t* event, void* arg) {
 //------------------------------------------------------------------------------
 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \
         var = env->GetMethodID(clazz, methodName, methodDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find method " methodName);
+        LOG_FATAL_IF(! (var), "Unable to find method " methodName);
 
 static jlong nativeInit(JNIEnv* env, jclass clazz, jobject callbacksObj,
         jobject messageQueueObj) {
diff --git a/services/core/jni/com_android_server_input_InputApplicationHandle.cpp b/services/core/jni/com_android_server_input_InputApplicationHandle.cpp
index bdc109d086f62..e927b60318413 100644
--- a/services/core/jni/com_android_server_input_InputApplicationHandle.cpp
+++ b/services/core/jni/com_android_server_input_InputApplicationHandle.cpp
@@ -128,11 +128,11 @@ static const JNINativeMethod gInputApplicationHandleMethods[] = {
 
 #define FIND_CLASS(var, className) \
         var = env->FindClass(className); \
-        LOG_FATAL_IF(! var, "Unable to find class " className);
+        LOG_FATAL_IF(! (var), "Unable to find class " className);
 
 #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
         var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+        LOG_FATAL_IF(! (var), "Unable to find field " fieldName);
 
 int register_android_server_InputApplicationHandle(JNIEnv* env) {
     int res = jniRegisterNativeMethods(env, "com/android/server/input/InputApplicationHandle",
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index 2e82cec7e9d9b..e8237ef6f8161 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -1558,15 +1558,15 @@ static const JNINativeMethod gInputManagerMethods[] = {
 
 #define FIND_CLASS(var, className) \
         var = env->FindClass(className); \
-        LOG_FATAL_IF(! var, "Unable to find class " className);
+        LOG_FATAL_IF(! (var), "Unable to find class " className);
 
 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \
         var = env->GetMethodID(clazz, methodName, methodDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find method " methodName);
+        LOG_FATAL_IF(! (var), "Unable to find method " methodName);
 
 #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
         var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+        LOG_FATAL_IF(! (var), "Unable to find field " fieldName);
 
 int register_android_server_InputManager(JNIEnv* env) {
     int res = jniRegisterNativeMethods(env, "com/android/server/input/InputManagerService",
diff --git a/services/core/jni/com_android_server_input_InputWindowHandle.cpp b/services/core/jni/com_android_server_input_InputWindowHandle.cpp
index 92ef7f1ae096a..197d056619763 100644
--- a/services/core/jni/com_android_server_input_InputWindowHandle.cpp
+++ b/services/core/jni/com_android_server_input_InputWindowHandle.cpp
@@ -218,11 +218,11 @@ static const JNINativeMethod gInputWindowHandleMethods[] = {
 
 #define FIND_CLASS(var, className) \
         var = env->FindClass(className); \
-        LOG_FATAL_IF(! var, "Unable to find class " className);
+        LOG_FATAL_IF(! (var), "Unable to find class " className);
 
 #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
         var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+        LOG_FATAL_IF(! (var), "Unable to find field " fieldName);
 
 int register_android_server_InputWindowHandle(JNIEnv* env) {
     int res = jniRegisterNativeMethods(env, "com/android/server/input/InputWindowHandle",
diff --git a/services/core/jni/com_android_server_power_PowerManagerService.cpp b/services/core/jni/com_android_server_power_PowerManagerService.cpp
index cbbfda6aa1598..048ef76ed4263 100644
--- a/services/core/jni/com_android_server_power_PowerManagerService.cpp
+++ b/services/core/jni/com_android_server_power_PowerManagerService.cpp
@@ -186,15 +186,15 @@ static const JNINativeMethod gPowerManagerServiceMethods[] = {
 
 #define FIND_CLASS(var, className) \
         var = env->FindClass(className); \
-        LOG_FATAL_IF(! var, "Unable to find class " className);
+        LOG_FATAL_IF(! (var), "Unable to find class " className);
 
 #define GET_METHOD_ID(var, clazz, methodName, methodDescriptor) \
         var = env->GetMethodID(clazz, methodName, methodDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find method " methodName);
+        LOG_FATAL_IF(! (var), "Unable to find method " methodName);
 
 #define GET_FIELD_ID(var, clazz, fieldName, fieldDescriptor) \
         var = env->GetFieldID(clazz, fieldName, fieldDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find field " fieldName);
+        LOG_FATAL_IF(! (var), "Unable to find field " fieldName);
 
 int register_android_server_PowerManagerService(JNIEnv* env) {
     int res = jniRegisterNativeMethods(env, "com/android/server/power/PowerManagerService",
diff --git a/services/core/jni/com_android_server_tv_TvInputHal.cpp b/services/core/jni/com_android_server_tv_TvInputHal.cpp
index ec4a3d330bccd..e34a8e8a8cf87 100644
--- a/services/core/jni/com_android_server_tv_TvInputHal.cpp
+++ b/services/core/jni/com_android_server_tv_TvInputHal.cpp
@@ -678,11 +678,11 @@ static const JNINativeMethod gTvInputHalMethods[] = {
 
 #define FIND_CLASS(var, className) \
         var = env->FindClass(className); \
-        LOG_FATAL_IF(! var, "Unable to find class " className)
+        LOG_FATAL_IF(! (var), "Unable to find class " className)
 
 #define GET_METHOD_ID(var, clazz, methodName, fieldDescriptor) \
         var = env->GetMethodID(clazz, methodName, fieldDescriptor); \
-        LOG_FATAL_IF(! var, "Unable to find method" methodName)
+        LOG_FATAL_IF(! (var), "Unable to find method" methodName)
 
 int register_android_server_tv_TvInputHal(JNIEnv* env) {
     int res = jniRegisterNativeMethods(env, "com/android/server/tv/TvInputHal",