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-rw-r--r--util/iterators.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/util/iterators.lua b/util/iterators.lua
index d453a694..e553229e 100644
--- a/util/iterators.lua
+++ b/util/iterators.lua
@@ -135,8 +135,8 @@ function it.filter(filter, f, s, var)
return function (_s, _var)
local ret;
repeat ret = pack(f(_s, _var));
- var = ret[1];
- until var == nil or filter(unpack(ret, 1, ret.n));
+ _var = ret[1];
+ until _var == nil or filter(unpack(ret, 1, ret.n));
return unpack(ret, 1, ret.n);
end, s, var;
end