Warn about NULL dbevEventUserFreeList

2020-10-28 23:25:02 -05:00
parent a8dcff2f0d
commit 45e9cf9a94
1 changed files with 5 additions and 1 deletions
--- a/modules/database/src/ioc/db/dbEvent.c
+++ b/modules/database/src/ioc/db/dbEvent.c
@@ -1047,7 +1047,11 @@ static void event_task (void *pParm)
    epicsEventDestroy(evUser->pflush_sem);
    epicsMutexDestroy(evUser->lock);

-    freeListFree(dbevEventUserFreeList, evUser);
+    if (dbevEventUserFreeList)
+        freeListFree(dbevEventUserFreeList, evUser);
+    else
+        fprintf(stderr, "%s exiting but dbevEventUserFreeList already NULL\n",
+                __FUNCTION__);

    taskwdRemove(epicsThreadGetIdSelf());