ssl: Improve error message

closes erlang#10007

Author: IngelaAndin

lib/ssl/src/tls_socket.erl

@@ -148,11 +148,11 @@ connect(Host, Port,
 	    {error, Reason}
     catch
 	exit:{function_clause, _} ->
-	    {error, {options, {cb_info, CbInfo}}};
-	exit:badarg ->
-	    {error, {options, {socket_options, UserOpts}}};
-	exit:{badarg, _} ->
-	    {error, {options, {socket_options, UserOpts}}}
+	    {error, {badarg, connect_error(Transport, Host, Port, UserOpts, Timeout)}};
+        exit:badarg ->
+	    {error, {badarg, connect_error(Transport, Host, Port, UserOpts, Timeout)}};
+	exit:{badarg, Reason} ->
+	    {error, {badarg, connect_error(Transport, Host, Port, UserOpts, Timeout), Reason}}
     end.
 
 socket([Receiver, Sender], Transport, Socket, ConnectionCb, Tab, Trackers) ->
@@ -445,6 +445,9 @@ start_tls_client_connection(Host, Port, Socket, SslOpts, EmOpts, CbInfo, Timeout
             {error, ssl_not_started}
     end.
 
+connect_error(Transport, Host, Port, UserOpts, Timeout) ->
+    lists:flatten(io_lib:format("~p:connect(~p, ~p, ~p, ~p)",
+                                [Transport, Host, Port, UserOpts, Timeout])).
 split_options(Opts) ->
     split_options(Opts, emulated_options(), [], []).
 split_options([], _, SocketOpts, EmuOpts) ->