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handle empty list when parsing allowed methods

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geeksilva97 2024-02-06 10:21:17 -03:00
parent eded22d1aa
commit 3bc7b08e3d
1 changed files with 6 additions and 2 deletions
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8
src/cowboy_rest.erl
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@ -325,8 +325,12 @@ uri_too_long(Req, State) ->
expect(Req, State, uri_too_long, false, fun allowed_methods/2, 414).
stringify_allowed_methods(MethodList) when is_list(MethodList) ->
<< ", ", Allow/binary >> = << << ", ", M/binary >> || M <- MethodList >>,
Allow.
case MethodList of
[] -> <<>>;
_ ->
<< ", ", Allow/binary >> = << << ", ", M/binary >> || M <- MethodList >>,
Allow
end.
%% allowed_methods/2 should return a list of binary methods.
allowed_methods(Req, State=#state{method=Method}) ->