aborting is cleaner than segfaulting

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@824 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/surf/surf.c b/src/surf/surf.c
index 82cf6db..2ff094e 100644 (file)
--- a/src/surf/surf.c
+++ b/src/surf/surf.c
@@ -163,6 +163,8 @@ FILE *surf_fopen(const char *name, const char *mode)
   char* path = NULL;
   FILE *file = NULL;
 
+  xbt_assert1((name!=NULL), "Need a real file name, not \"%s\"\n",name);
+
   xbt_assert0(surf_path,"surf_init has to be called before using surf_fopen");
   if(!path_name) path_name=xbt_new0(char,strlen(name)+1);