Merge pull request #1320 from hashicorp/b-nan

Guard against NaN in disk stats
hashicorp · Jun 20, 2016 · 3c578fc · 3c578fc
2 parents 670af92 + 0b3a39b
commit 3c578fc
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/client/stats/host.go b/client/stats/host.go
@@ -1,6 +1,7 @@
 package stats
 
 import (
+	"math"
 	"runtime"
 	"time"
 
@@ -117,6 +118,12 @@ func (h *HostStatsCollector) Collect() (*HostStats, error) {
 					UsedPercent:       usage.UsedPercent,
 					InodesUsedPercent: usage.InodesUsedPercent,
 				}
+				if math.IsNaN(ds.UsedPercent) {
+					ds.UsedPercent = 0.0
+				}
+				if math.IsNaN(ds.InodesUsedPercent) {
+					ds.InodesUsedPercent = 0.0
+				}
 				diskStats = append(diskStats, &ds)
 			}
 		}