From cd20d8d6626bd4bd6978864a92df71b5391d73ca Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Mon, 30 Jun 1997 13:35:21 +0000
Subject: [PATCH] scanOnce: Protect rngBufPut with intLock

---
 src/db/dbScan.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/db/dbScan.c b/src/db/dbScan.c
index c5548dc41..e41a5702f 100644
--- a/src/db/dbScan.c
+++ b/src/db/dbScan.c
@@ -440,8 +440,13 @@ void scanIoRequest(IOSCANPVT pioscanpvt)
 void scanOnce(void *precord)
 {
     static int newOverflow=TRUE;
+    int lockKey;
+    int nput;
 
-    if(rngBufPut(onceQ,(void *)&precord,sizeof(precord))!=sizeof(precord)) {
+    lockKey = intLock();
+    nput = rngBufPut(onceQ,(void *)&precord,sizeof(precord));
+    intUnlock(lockKey);
+    if(nput!=sizeof(precord)) {
 	if(newOverflow)errMessage(0,"rngBufPut overflow in scanOnce");
 	newOverflow = FALSE;
     }else {