--- old/src/solaris/native/java/net/PlainDatagramSocketImpl.c	2012-09-28 07:46:17.696287677 -0400
+++ new/src/solaris/native/java/net/PlainDatagramSocketImpl.c	2012-09-28 07:46:17.456287667 -0400
@@ -1322,6 +1322,7 @@
         int i;
         char c;
     } optval;
+    optlen = sizeof(optval.i);
 
     /*
      * Check that socket hasn't been closed