* luci/libs/sys: add workaround for wrapped lines in df output

libs/sys/luasrc/sys.lua

@@ -94,6 +94,23 @@ function mounts()
 		end
 
 		if row[k[1]] then
+
+			-- this is a rather ugly workaround to cope with wrapped lines in
+			-- the df output:
+			--
+			--	/dev/scsi/host0/bus0/target0/lun0/part3
+			--                   114382024  93566472  15005244  86% /mnt/usb
+			--
+
+			if not row[k[2]] then
+				j = 2
+				line = ps()
+				for value in line:gmatch("[^%s]+") do
+					row[k[j]] = value
+					j = j + 1
+				end
+			end
+
 			table.insert(data, row)
 		end
 	end