StatusView: fix usage calculation for fields without valid values

Sometimes, total can be zero (e.g. for swap when it's not used), which
leads to the usage being NaN. This led to the progressbar not being
updated for InfoWidgets, leaving a spurious '0%' as text.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

diff --git a/src/panel/StatusView.js b/src/panel/StatusView.js
index 4a60daeba0431db31c4b62ac753fc2a4df33a8a0..e2e81e292bf3ce613549cf85daec0c958edbeecb 100644 (file)
--- a/src/panel/StatusView.js
+++ b/src/panel/StatusView.js
@@ -47,7 +47,7 @@ Ext.define('Proxmox.panel.StatusView', {
             */
            if (used.used !== undefined &&
                used.total !== undefined) {
-               return used.used/used.total;
+               return used.total > 0 ? used.used/used.total : 0;
            }
        }