Here is a patch to fix a memory leak in globus_io. It has been heavily tested 
in the VDT, both in the US and in Europe.

--- 
globus_2_4_3_adv2003_fix892_fix956_more/io/source/library/globus_io_common.c   
 Fri Mar 28 23:48:21 2003
+++ 
globus_2_4_3_adv2003_fix892_fix956_plus/io/source/library/globus_io_common.c   
 Sun Jan  4 05:08:38 2004
@@ -661,6 +661,11 @@
                   &handle->securesocket_attr.credential);
        handle->securesocket_attr.credential = GSS_C_NO_CREDENTIAL;
     }
+    if(handle->securesocket_attr.authorized_identity != GLOBUS_NULL)
+    {
+        globus_free(handle->securesocket_attr.authorized_identity);
+        handle->securesocket_attr.authorized_identity = GLOBUS_NULL;
+    }
     
     globus_callback_space_destroy(handle->socket_attr.space);
 }