From 933150165f9f0e545655c1577d415cb2fa950f9b Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Fri, 2 Sep 1994 13:33:46 +0000
Subject: [PATCH] If recGblGetLinkValue got no values leave things as they were

---
 src/dev/devWfSoft.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/dev/devWfSoft.c b/src/dev/devWfSoft.c
index 2af08c67e..8c891616e 100644
--- a/src/dev/devWfSoft.c
+++ b/src/dev/devWfSoft.c
@@ -106,7 +106,8 @@ static long read_wf(pwf)
     nRequest=pwf->nelm;
     status = recGblGetLinkValue(&(pwf->inp),(void *)pwf,pwf->ftvl,pwf->bptr,
               &options,&nRequest);
-    pwf->nord = nRequest;
+    /*If recGblGetLinkValue got no values leave things as they were*/
+    if(nRequest>0) pwf->nord = nRequest;
 
     return(0);
 }