sys_lock() before calling clock_delay()

LATER: think about using sys_trylock

svn path=/trunk/externals/iem/iemnet/; revision=13286

1 files changed, 5 insertions, 3 deletions

diff --git a/iemnet.c b/iemnet.c
index e0d98b5..2a9b4ce 100644
--- a/iemnet.c
+++ b/iemnet.c
@@ -521,11 +521,13 @@ static void*iemnet__receiver_readthread(void*arg) {
     
     queue_push(q, c);
 
+    sys_lock();
     if(receiver->clock)clock_delay(receiver->clock, 0);
+    sys_unlock();
   }
-
-  if(result>=0)
-    if(receiver->clock)clock_delay(receiver->clock, 0);
+  sys_lock();
+  if(result>=0 && receiver->clock)clock_delay(receiver->clock, 0);
+  sys_unlock();
 
   receiver->running=0;