corrected bug when visitor does not set iterator

src/omap-iter/proc-omap-iter.c

@@ -17,6 +17,13 @@ hg_return_t hg_proc_mobject_store_omap_iter_t(hg_proc_t proc, mobject_store_omap
 
 	case HG_ENCODE:
 
+        if(*iter == NULL) {
+            hg_size_t s = 0;
+            ret = hg_proc_hg_size_t(proc, &s);
+            if(ret != HG_SUCCESS) return ret;
+            break;
+        }
+
 		ret = hg_proc_hg_size_t(proc, &((*iter)->num_items));
 		if(ret != HG_SUCCESS) return ret;
 	

src/server/core/core-read-op.cpp

@@ -49,19 +49,19 @@ void read_op_exec_omap_get_keys(void* u, const char* start_after, uint64_t max_r
 				mobject_store_omap_iter_t* iter, int* prval)
 {
     auto vargs = static_cast<server_visitor_args_t>(u);
-    omap_iter_create(iter);
+//    omap_iter_create(iter);
 }
 
 void read_op_exec_omap_get_vals(void* u, const char* start_after, const char* filter_prefix, uint64_t max_return, mobject_store_omap_iter_t* iter, int* prval)
 {
     auto vargs = static_cast<server_visitor_args_t>(u);
-    omap_iter_create(iter);
+//    omap_iter_create(iter);
 }
 
 void read_op_exec_omap_get_vals_by_keys(void* u, char const* const* keys, size_t num_keys, mobject_store_omap_iter_t* iter, int* prval)
 {
     auto vargs = static_cast<server_visitor_args_t>(u);
-    omap_iter_create(iter);
+//    omap_iter_create(iter);
 }
 
 void read_op_exec_end(void* u)

src/server/mobject-server.c

@@ -4,7 +4,7 @@
  * See COPYRIGHT in top-level directory.
  */
 
-#define FAKE_CPP_SERVER
+//#define FAKE_CPP_SERVER
 
 #include <assert.h>
 #include <mpi.h>