From b843a8990a8fcded60abfb275e0d197ec5184c7c Mon Sep 17 00:00:00 2001
From: Ralph Lange <Ralph.Lange@bessy.de>
Date: Fri, 27 Apr 2012 13:22:01 -0400
Subject: [PATCH] Fix: don't put dropped event (NULL) on the event queue

---
 src/ioc/db/dbEvent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ioc/db/dbEvent.c b/src/ioc/db/dbEvent.c
index 77fcbf0d1..d73a19a7c 100644
--- a/src/ioc/db/dbEvent.c
+++ b/src/ioc/db/dbEvent.c
@@ -802,7 +802,7 @@ unsigned int    caEventMask
             (caEventMask & pevent->select)) {
             db_field_log *pLog = db_create_event_log(pevent);
             pLog = dbChannelRunPreChain(pevent->chan, pLog);
-            db_queue_event_log(pevent, pLog);
+            if (pLog) db_queue_event_log(pevent, pLog);
         }
     }