handle diskSize == 0, happens when it does not exist or given fs does…

…nt return it
XANi · Jun 12, 2017 · ef84bd6 · ef84bd6
1 parent d4f42d9
commit ef84bd6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/plugin/df/diskfree.go b/plugin/df/diskfree.go
@@ -45,6 +45,10 @@ func (state *state) UpdatePeriodic() uber.Update {
 	update.FullText = fmt.Sprintf(`<span color="#cccccc">%s</span>`, state.cfg.prefix)
 	for _, part := range state.cfg.mounts {
 		diskFree, diskTotal := getDiskStats(part)
+		if diskTotal == 0 {
+			update.FullText = update.FullText + fmt.Sprintf(`<span color="#ffcccc">%s:NaN</span>`,part)
+			continue
+		}
 		diskFreePercent := (diskFree * 100) / diskTotal
 		diskColor := `#aaffaa`
 		if diskFree < state.cfg.dfCriticalMB*1024*1024 || diskFreePercent < state.cfg.dfCriticalPercent {