X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/3e8c5cb20de20aaaa99013053a6c556a59d4d2bb..b60aef4e2fea329ccaf96986006bdded72a61113:/src/surf/network_im.c

diff --git a/src/surf/network_im.c b/src/surf/network_im.c
index 3b1e091df1..38513f4e6f 100644
--- a/src/surf/network_im.c
+++ b/src/surf/network_im.c
@@ -781,9 +781,12 @@ static surf_action_t im_net_communicate(const char *src_name,
   /* LARGE PLATFORMS HACK:
      expand also with src->link and dst->link */
 #ifdef HAVE_TRACING
-  action->src_name = xbt_strdup(src_name);
-
-  action->dst_name = xbt_strdup(dst_name);
+  if (TRACE_is_active()) {
+    action->src_name = xbt_strdup(src_name);
+    action->dst_name = xbt_strdup(dst_name);
+  } else {
+    action->src_name = action->dst_name = NULL;
+  }
 #endif
 
   xbt_dynar_free(&route);