checks that lset was allocated

1996-10-15 19:15:26 +00:00
parent 582d4b64cd
commit 84df076e38
1 changed files with 6 additions and 1 deletions
--- a/src/db/dbLock.c
+++ b/src/db/dbLock.c
@@ -207,10 +207,15 @@ void dbLockSetRecordLock(dbCommon *precord)

 void dbScanLock(dbCommon *precord)
 {
-    lockRecord	*plockRecord = (lockRecord *)precord->lset;
+    lockRecord	*plockRecord;
    lockSet	*plockSet;
    STATUS	status;

+    if(!(plockRecord= (lockRecord *)precord->lset)) {
+	epicsPrintf("dbScanLock plockRecord is NULL record %s\n",
+	    precord->name);
+	exit(1);
+    }
    while(TRUE) {
 	if(changingLockSets) {
 	    semTake(globalWaitSemid,WAIT_FOREVER);