From: Martin Quinson <martin.quinson@loria.fr>
Date: Mon, 2 Jul 2018 13:22:11 +0000 (+0200)
Subject: avoid a segfault triggered when debugging #131 [noci]
X-Git-Tag: v3_21~578
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/3b1f2314df59ea55a2a28688342b4790134b3681?ds=sidebyside

avoid a segfault triggered when debugging #131 [noci]
---

diff --git a/src/simix/ActorImpl.cpp b/src/simix/ActorImpl.cpp
index d1a7ea16b9..6c4f2a12df 100644
--- a/src/simix/ActorImpl.cpp
+++ b/src/simix/ActorImpl.cpp
@@ -439,8 +439,9 @@ void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer) {
     return;
   }
 
-  XBT_DEBUG("Actor '%s'@%s is killing actor '%s'@%s", issuer->get_cname(), issuer->host_->get_cname(),
-            process->get_cname(), process->host_->get_cname());
+  XBT_DEBUG("Actor '%s'@%s is killing actor '%s'@%s", issuer->get_cname(),
+            (issuer->host_ == nullptr ? "(null)" : issuer->host_->get_cname()), process->get_cname(),
+            process->host_->get_cname());
 
   process->context_->iwannadie = 1;
   process->blocked_           = 0;