From 482fe8e9a76880a7ed14af2f66fd08a801bead90 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Erik=20Dal=C3=A9n?= <erik.dalen@mensa.se>
Date: Sun, 12 Dec 2010 12:04:51 -0800
Subject: [PATCH] Handle unlimited quota volumes in check_afs_quotas

Volumes with unlimited quota previously caused a division by zero
error in check_afs_quotas.  Special-case the quota value of 0.
---
 check_afs_quotas | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/check_afs_quotas b/check_afs_quotas
index 4c9d630..4dd02f3 100755
--- a/check_afs_quotas
+++ b/check_afs_quotas
@@ -125,7 +125,10 @@ sub summarize_volume {
     my $used  = $$results{size};
     my $free  = $total - $used;
     $free = 0 if ($free < 0);
-    my $percent = int ((($total - $free) / $total) * 100);
+    my $percent = 0;
+    if ($total > 0) {
+        $percent = int ((($total - $free) / $total) * 100);
+    }
     if ($FORMAT) {
         $total = format_bytes ($total, mode => 'iec');
         $free  = format_bytes ($free,  mode => 'iec');
-- 
2.39.5