minor

AutoMapper · May 29, 2020 · 9c3532e · 9c3532e
1 parent 0983340
commit 9c3532e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/AutoMapper.Extensions.ExpressionMapping/Extensions/VisitorExtensions.cs b/src/AutoMapper.Extensions.ExpressionMapping/Extensions/VisitorExtensions.cs
@@ -82,6 +82,9 @@ private static Expression GetUnconvertedMemberExpression(this Expression express
 
         public static Expression ConvertTypeIfNecessary(this Expression expression, Type memberType)
         {
+            if (memberType == expression.Type)
+                return expression;
+
             expression = expression.GetUnconvertedMemberExpression();
             if (memberType != expression.Type)
                 return Expression.Convert(expression, memberType);