Merge pull request contiki-ng#1194 from wittra/upstreaming/coap-random-mid

Joakim Eriksson · web-flow · commit 61df162825b3 · 2020-04-22T14:05:03.000+02:00
coap: fix initialization of random MID
diff --git a/os/lib/random.c b/os/lib/random.c
@@ -32,8 +32,6 @@
 
 
 #include "lib/random.h"
-#include "sys/clock.h"
-
 #include <stdlib.h>
 
 /*---------------------------------------------------------------------------*/
diff --git a/os/net/app-layer/coap/coap.c b/os/net/app-layer/coap/coap.c
@@ -49,6 +49,7 @@
 #include <stdlib.h>
 #include <inttypes.h>
 #include "sys/cc.h"
+#include "lib/random.h"
 
 #include "coap.h"
 #include "coap-transactions.h"
@@ -281,7 +282,7 @@ void
 coap_init_connection(void)
 {
   /* initialize transaction ID */
-  current_mid = rand();
+  current_mid = random_rand();
 }
 /*---------------------------------------------------------------------------*/
 uint16_t
diff --git a/tests/18-coap-lwm2m/example-lwm2m-standalone b/tests/18-coap-lwm2m/example-lwm2m-standalone
@@ -1 +1 @@
-Subproject commit 3b23ca8d6a19d281b6330d3f24afc2e1bb14ddb7
+Subproject commit a8f058b6bf7a854faa5fd7e91e707e649140a788
