Test the right variable, avoid a crash

svn path=/trunk/mcs/; revision=11974

diff --git a/mcs/mcs/assign.cs b/mcs/mcs/assign.cs
index b7109b9edc38f1ff6f6ee2d5b4dc95a3d1d3163f..67c36e0c1b104c691ea002ae0c721ef4c34a7b2b 100755 (executable)
--- a/mcs/mcs/assign.cs
+++ b/mcs/mcs/assign.cs
@@ -469,7 +469,7 @@ namespace Mono.CSharp {
                public override Expression DoResolve (EmitContext ec)
                {
                        original_source = original_source.Resolve (ec);
-                       if (source == null)
+                       if (original_source == null)
                                return null;
 
                        target = target.Resolve (ec);