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-rw-r--r--src/cowboy_req.erl2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/cowboy_req.erl b/src/cowboy_req.erl
index bf897a3..849831d 100644
--- a/src/cowboy_req.erl
+++ b/src/cowboy_req.erl
@@ -865,6 +865,8 @@ has_resp_header(Name, #http_req{resp_headers=RespHeaders}) ->
%% @doc Return whether a body has been set for the response.
-spec has_resp_body(req()) -> boolean().
+has_resp_body(#http_req{resp_body=RespBody}) when is_function(RespBody) ->
+ true;
has_resp_body(#http_req{resp_body={Length, _}}) ->
Length > 0;
has_resp_body(#http_req{resp_body=RespBody}) ->