From 0b60a166de514be86232c435bacfaa1da0f841f9 Mon Sep 17 00:00:00 2001
From: thiery <thiery@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Fri, 10 Dec 2010 14:54:31 +0000
Subject: [PATCH] Don't do anything if the category is NULL

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@9136 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 src/simix/smx_user.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/simix/smx_user.c b/src/simix/smx_user.c
index 7c39d30260..49b044dd63 100644
--- a/src/simix/smx_user.c
+++ b/src/simix/smx_user.c
@@ -700,6 +700,10 @@ void SIMIX_req_comm_wait(smx_action_t comm, double timeout)
  */
 void SIMIX_req_set_category(smx_action_t action, const char *category)
 {
+  if (category == NULL) {
+    return;
+  }
+
   smx_req_t req = SIMIX_req_mine();
 
   req->call = REQ_SET_CATEGORY;
-- 
2.20.1