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Fix missing case in lookup_node

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Doing range fold on an empty store triggered
this edge case.
This commit is contained in:
Kresten Krab Thorup 2012-09-10 00:23:33 +02:00
parent 19c37eb0a1
commit 72db206905
1 changed files with 4 additions and 1 deletions
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5
src/hanoidb_reader.erl
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@ -242,7 +242,10 @@ lookup_node(File,FromKey,#node{members=Members,level=N},_) ->
end; end;
not_found -> not_found ->
none none
end. end;
lookup_node(_,_,none,_) ->
none.
first_node(#index{file=File}) -> first_node(#index{file=File}) ->