From 4016dcd8e914a98301a737403b7fa1b38c02d4b4 Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <dothebart@citadel.org>
Date: Sat, 21 Jun 2014 21:14:28 +0200
Subject: [PATCH] Statsd: avoid doing a division by zero when calculating the
 average if we didn't get any values.

---
 src/utils_latency.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/utils_latency.c b/src/utils_latency.c
index 96ce8e31..470fbb8d 100644
--- a/src/utils_latency.c
+++ b/src/utils_latency.c
@@ -209,7 +209,7 @@ cdtime_t latency_counter_get_average (latency_counter_t *lc) /* {{{ */
 {
   double average;
 
-  if (lc == NULL)
+  if ((lc == NULL) || (lc->num == 0))
     return (0);
 
   average = CDTIME_T_TO_DOUBLE (lc->sum) / ((double) lc->num);
-- 
2.11.0