diff --git a/tinyxml2.h b/tinyxml2.h
index 332e124..05e5cda 100755
--- a/tinyxml2.h
+++ b/tinyxml2.h
@@ -367,8 +367,8 @@ public:
         if ( _currentAllocs > _maxAllocs ) {
             _maxAllocs = _currentAllocs;
         }
-        _nAllocs++;
-        _nUntracked++;
+        ++_nAllocs;
+        ++_nUntracked;
         return result;
     }
     
@@ -391,7 +391,7 @@ public:
     }
 
     void SetTracked() {
-        _nUntracked--;
+        --_nUntracked;
     }
 
     int Untracked() const {