Messages which the payload datatype descriptor is NULL contain 0 bytes as payload...

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@1767 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/gras/DataDesc/datadesc.c b/src/gras/DataDesc/datadesc.c
index fca00c4..004436f 100644 (file)
--- a/src/gras/DataDesc/datadesc.c
+++ b/src/gras/DataDesc/datadesc.c
@@ -144,7 +144,7 @@ gras_datadesc_get_id(gras_datadesc_type_t ddt) {
  *
  */
 int gras_datadesc_size(gras_datadesc_type_t type) {
-  return type->size[GRAS_THISARCH];
+  return type?type->size[GRAS_THISARCH]:0;
 }
 
 /**