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Fixed page error when preference ntopng.prefs.max_ui_strlen is undefined

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This commit is contained in:
Luca Deri 2017-07-26 00:29:00 +02:00
parent 990915f3b3
commit 3d552614eb
1 changed files with 4 additions and 0 deletions
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4
scripts/lua/modules/lua_utils.lua
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@ -21,9 +21,12 @@ end
-- ##############################################
function shortenString(name, max_len)
if(name == nil) then return("") end
if max_len == nil then
max_len = ntop.getPref("ntopng.prefs.max_ui_strlen")
max_len = tonumber(max_len)
if(max_len == nil) then max_len = 24 end
end
if(string.len(name) < max_len) then
@ -34,6 +37,7 @@ function shortenString(name, max_len)
end
-- ##############################################
function getInterfaceName(interface_id, windows_skip_description)
local ifnames = interface.getIfNames()