From 265597698edbf9890235f38d6e34237d2b52d839 Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Mon, 5 Apr 2004 12:36:34 +0000
Subject: [PATCH] safeDoubleToFloat: handle 0.0 as special case

---
 src/db/db_access.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/db/db_access.c b/src/db/db_access.c
index 81c9a8258..2b7483a69 100644
--- a/src/db/db_access.c
+++ b/src/db/db_access.c
@@ -466,7 +466,9 @@ struct dbr_ctrl_double{
 static void safeDoubleToFloat(double *pd,float *pf)
 {
     double abs = fabs(*pd);
-    if(abs>=FLT_MAX) {
+    if(*pd==0.0) {
+        *pf = 0.0;
+    } else if(abs>=FLT_MAX) {
         if(*pd>0.0) *pf = FLT_MAX; else *pf = -FLT_MAX;
     } else if(abs<=FLT_MIN) {
         if(*pd>0.0) *pf = FLT_MIN; else *pf = -FLT_MIN;