check right thing

MPI_T_CVAR_HANDLE_ALLOC and PVAR variant actually take a pointer
to an MPI object handle not the handle itself.  Do fix the check.

Signed-off-by: Howard Pritchard <[email protected]>

Author: hppritcha

ompi/mpi/tool/mpit_common.c

@@ -97,10 +97,13 @@ int ompit_opal_to_mpit_error (int rc)
 bool ompit_obj_invalid(void *obj_handle)
 {
     bool ret = true; /* by default return obj is invalid */
-    opal_object_t *opal_obj = (opal_object_t *)obj_handle;
+    opal_object_t *opal_obj = NULL;
     opal_class_t *opal_class;
     const char *obj_name = NULL;
 
+    /* we are actually evaulating a pointer to an OMPI MPI opaque handle */
+    opal_obj = *(opal_object_t **)obj_handle;
+
     /*
      * this should have already been checked by the caller but we it here too
      */