From 487d64a4e4122ca7b389b5e26b6cdf156c877c04 Mon Sep 17 00:00:00 2001
From: Elan Ruusamäe <glen@delfi.ee>
Date: Thu, 3 Mar 2016 21:23:49 +0200
Subject: allow checking 0-sized resource (ex. IPC$)

patch by Marek Marczykowski <marmarek@staszic.waw.pl>
---
 plugins-scripts/check_disk_smb.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins-scripts/check_disk_smb.pl b/plugins-scripts/check_disk_smb.pl
index 98992268..4e46397d 100755
--- a/plugins-scripts/check_disk_smb.pl
+++ b/plugins-scripts/check_disk_smb.pl
@@ -212,7 +212,8 @@ if (/\s*(\d*) blocks of size (\d*)\. (\d*) blocks available/) {
 	my ($total_bytes) = $1 * $2;
 	my ($occupied_bytes) = $1 * $2 - $avail_bytes;
 	my ($avail) = $avail_bytes/1024;
-	my ($capper) = int(($3/$1)*100);
+	my ($capper);
+	if ($1!=0) { $capper = int(($3/$1)*100) } else { $capper=100 };
 	my ($mountpt) = "\\\\$host\\$share";
 
 	# TODO : why is the kB the standard unit for args ?
-- 
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