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libs/nixio: allow calls to nixio.util.consume() with no iterator given
[project/luci.git]
/
libs
/
nixio
/
lua
/
nixio
/
util.lua
diff --git
a/libs/nixio/lua/nixio/util.lua
b/libs/nixio/lua/nixio/util.lua
index
d83209a
..
ecefb4c
100644
(file)
--- a/
libs/nixio/lua/nixio/util.lua
+++ b/
libs/nixio/lua/nixio/util.lua
@@
-28,8
+28,10
@@
local ZBUG = uname.sysname == "Linux" and uname.release:sub(1, 3) == "2.4"
function consume(iter, append)
local tbl = append or {}
- for obj in iter do
- tbl[#tbl+1] = obj
+ if iter then
+ for obj in iter do
+ tbl[#tbl+1] = obj
+ end
end
return tbl
end