[trace] only call container destruction if we have a hierarchy of them

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9174 48e7efb5-ca39-0410-a469-dd3cf9ba447f

diff --git a/src/instr/instr_routing.c b/src/instr/instr_routing.c
index 348a4d3..c48bbc5 100644 (file)
--- a/src/instr/instr_routing.c
+++ b/src/instr/instr_routing.c
@@ -276,7 +276,7 @@ char *instr_host_type (const char *name)
 
 void instr_destroy_platform ()
 {
-  recursiveDestroyContainer (rootContainer);
+  if (rootContainer) recursiveDestroyContainer (rootContainer);
 }
 
 #endif /* HAVE_TRACING */