Add guards to media_type

Closes #1180.
elixir-plug · Oct 24, 2023 · bbbb064 · bbbb064
1 parent 4088bc4
commit bbbb064
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/plug/conn/utils.ex b/lib/plug/conn/utils.ex
@@ -52,7 +52,7 @@ defmodule Plug.Conn.Utils do
 
  """
  @spec media_type(binary) :: {:ok, type :: binary, subtype :: binary, params} | :error
- def media_type(binary) do
+ def media_type(binary) when is_binary(binary) do
  case strip_spaces(binary) do
  "*/*" <> t -> mt_params(t, "*", "*")
  t -> mt_first(t, "")