Merge pull request #571 from pifopi/fix-debug

Fix button_to_string when str is empty

Author: Mysticial

SerialPrograms/Source/NintendoSwitch/Controllers/NintendoSwitch_ControllerState.cpp

@@ -34,12 +34,12 @@ std::string button_to_string(Button button){
     if (button & BUTTON_LEFT_SR)    str += "Left-SR";
     if (button & BUTTON_RIGHT_SL)   str += "Right-SL";
     if (button & BUTTON_RIGHT_SR)   str += "Right-SR";
-    if (str.back() == ' '){
-        str.pop_back();
-    }
     if (str.empty()){
         str = "none";
     }
+    if (str.back() == ' '){
+        str.pop_back();
+    }
     return str;
 }
 std::string dpad_to_string(DpadPosition dpad){