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don't split and concat hex string in stdnse.tohex() if no separator is given

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This commit is contained in:
sven
2008-10-06 09:29:27 +00:00
parent 01ca5f9188
commit 2dd98df5b9
1 changed files with 10 additions and 8 deletions
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18
nselib/stdnse.lua
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@@ -158,8 +158,6 @@ end
--@return hexadecimal encoded string
function tohex( s, options )
options = options or {}
local group = options.group or 2
local separator = options.separator or ""
local hex
if type( s ) == 'number' then
@@ -170,12 +168,16 @@ function tohex( s, options )
error( "Type not supported in tohex(): " .. type(s), 2 )
end
local fmt_table = {}
for i=#hex,1,-group do
-- index must be consecutive otherwise table.concat won't work
fmt_table[ceil(i/group)] = hex:sub(max(i-group+1,1),i)
end
if options.separator then
local group = options.group or 2
local fmt_table = {}
for i=#hex,1,-group do
-- table index must be consecutive otherwise table.concat won't work
fmt_table[ceil(i/group)] = hex:sub(max(i-group+1,1),i)
end
return concat( fmt_table, separator )
hex = concat( fmt_table, options.separator )
end
return hex
end