--- wine/controls/edit.c	2003-09-17 08:21:31.000000000 +0200
+++ mywine/controls/edit.c	2003-10-19 16:38:24.000000000 +0200
@@ -3780,7 +3780,11 @@
        }
        /* force scroll info update */
        EDIT_UpdateScrollInfo(es);
-       return 0;
+       /* The rule seems to return 1 here for success */
+       /* Power Builder masked edit controls will crash  */
+       /* if not. */
+       /* FIXME: is that in all cases so ? */
+       return 1;
 }