MoveFileExA->W

[Aric Stewart]

Fix the translation of dest to DestW, having it be NULL vs "" has 
different meanings for MoveFileEx
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Index: dlls/kernel/path.c
===================================================================
RCS file: /home/wine/wine/dlls/kernel/path.c,v
retrieving revision 1.23
diff -u -r1.23 path.c
--- dlls/kernel/path.c	11 Aug 2005 11:07:17 -0000	1.23
+++ dlls/kernel/path.c	6 Sep 2005 16:24:30 -0000
@@ -1122,7 +1122,13 @@
     BOOL ret;
 
     if (!(sourceW = FILE_name_AtoW( source, FALSE ))) return FALSE;
-    if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
+    if (dest)
+    {
+        if (!(destW = FILE_name_AtoW( dest, TRUE ))) return FALSE;
+    }
+    else
+        destW = NULL;
+
     ret = MoveFileExW( sourceW, destW, flag );
     HeapFree( GetProcessHeap(), 0, destW );
     return ret;