From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Tue, 18 Sep 2018 13:38:25 +0000 (+0200)
Subject: Move check for null pointer before dereference.
X-Git-Tag: v3_21~80^2~2
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/bf065245fc3ed66c5aaf14236aa13d1688591c96

Move check for null pointer before dereference.
---

diff --git a/examples/s4u/platform-failures/s4u-platform-failures.cpp b/examples/s4u/platform-failures/s4u-platform-failures.cpp
index c7a6378936..f52f8d627c 100644
--- a/examples/s4u/platform-failures/s4u-platform-failures.cpp
+++ b/examples/s4u/platform-failures/s4u-platform-failures.cpp
@@ -86,8 +86,8 @@ static int worker(int argc, char* argv[])
     try {
       XBT_INFO("Waiting a message on %s", mailbox->get_cname());
       payload   = static_cast<double*>(mailbox->get());
-      comp_size = *payload;
       xbt_assert(payload != nullptr, "mailbox->get() failed");
+      comp_size = *payload;
       if (comp_size < 0) { /* - Exit when -1.0 is received */
         XBT_INFO("I'm done. See you!");
         delete payload;