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-rw-r--r--src/cowboy_protocol.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/cowboy_protocol.erl b/src/cowboy_protocol.erl
index 0d15f32..7ab66a9 100644
--- a/src/cowboy_protocol.erl
+++ b/src/cowboy_protocol.erl
@@ -379,7 +379,9 @@ request(B, State=#state{transport=Transport}, M, P, Q, F, Version, Headers) ->
request(B, State, M, P, Q, F, Version, Headers,
<<>>, default_port(Transport:name()));
{_, RawHost} ->
- case parse_host(RawHost, <<>>) of
+ case catch parse_host(RawHost, <<>>) of
+ {'EXIT', _} ->
+ error_terminate(400, State);
{Host, undefined} ->
request(B, State, M, P, Q, F, Version, Headers,
Host, default_port(Transport:name()));