--- nagios-plugins-1.4.16/plugins-scripts/check_disk_smb.pl~	2012-06-27 20:32:47.000000000 +0300
+++ nagios-plugins-1.4.16/plugins-scripts/check_disk_smb.pl	2012-12-06 16:42:57.696786740 +0200
@@ -209,7 +209,8 @@
 	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 ?