X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fmemcached.c;h=85794a5ccfcf3055923fbd8ef4191e2be21fd6ce;hb=dd7409778fa7c0e2a665aa914435669a241562ec;hp=5a9faf32a0a84ff6dfe333ed57dd2e12001dfc35;hpb=cb48bb1590b2953f3d0134f6d6355c61bce7304a;p=collectd.git

diff --git a/src/memcached.c b/src/memcached.c
index 5a9faf32..85794a5c 100644
--- a/src/memcached.c
+++ b/src/memcached.c
@@ -406,9 +406,12 @@ static gauge_t calculate_ratio_percent(derive_t part, derive_t total,
   *prev_part = part;
   *prev_total = total;
 
-  if (num == 0 || denom == 0)
+  if (denom == 0)
     return NAN;
 
+  if (num == 0)
+    return 0;
+
   return 100.0 * (gauge_t)num / (gauge_t)denom;
 }
 
@@ -426,9 +429,12 @@ static gauge_t calculate_ratio_percent2(derive_t part1, derive_t part2,
   *prev1 = part1;
   *prev2 = part2;
 
-  if (num == 0 || denom == 0)
+  if (denom == 0)
     return NAN;
 
+  if (num == 0)
+    return 0;
+
   return 100.0 * (gauge_t)num / (gauge_t)denom;
 }