[trace] return NULL instead of launching exception if a container does not exists

details:
- it shouldn't be like this, but it is the easy way of ignoring updates
on links such as the __lookback__, not known by the tracing before-hand

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9575 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/instr/instr_paje.c b/src/instr/instr_paje.c
index b7fd751..7bc4bbf 100644 (file)
--- a/src/instr/instr_paje.c
+++ b/src/instr/instr_paje.c
@@ -212,7 +212,7 @@ container_t getContainer (const char *name)
 
 container_t getContainerByName (const char *name)
 {
-  return (container_t)xbt_dict_get (allContainers, name);
+  return (container_t)xbt_dict_get_or_null (allContainers, name);
 }
 
 char *getContainerIdByName (const char *name)