This is overkill for such a simple operation. Doing it this way should optimize to a single add and it doesn't have any of the problems associated with breaking aliasing rules.

2006-11-01 11:30:41 +00:00
parent cf3a76b600
commit d571048d2b
1 changed files with 2 additions and 3 deletions
@@ -165,14 +165,13 @@ ConvertValueHelper<TO, FROM> ConvertValue( FROM *pValue )
 template<typename T>
 static inline void enum_add( T &val, int iAmt )
 {
-	*ConvertValue<int>(&val) += iAmt;
+	val = static_cast<T>( val + iAmt );
 }
 template<typename T>
 static inline T enum_add2( T val, int iAmt )
 {
-	enum_add( val, iAmt );
+	return static_cast<T>( val + iAmt );
 	return val;
 }