From a308fb7c1ecbfa42d49b92f69ae4e513fff8ce1c Mon Sep 17 00:00:00 2001
From: Kukhee Kim <khkim@slac.stanford.edu>
Date: Thu, 9 Jul 2015 13:34:37 -0700
Subject: [PATCH] fill zeros into buffer when BALG is changed to LIFO from
 FIFO.

---
 src/std/rec/compressRecord.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/std/rec/compressRecord.c b/src/std/rec/compressRecord.c
index 84a93f82f..c0feaacfb 100644
--- a/src/std/rec/compressRecord.c
+++ b/src/std/rec/compressRecord.c
@@ -92,6 +92,8 @@ static void reset(compressRecord *prec)
     if (prec->alg == compressALG_Average && prec->sptr == 0){
         prec->sptr = calloc(prec->nsam, sizeof(double));
     }
+
+   if(prec->bptr && prec->nsam) memset(prec->bptr, 0, prec->nsam * sizeof(double));
 }
 
 static void monitor(compressRecord *prec)