diff options
Diffstat (limited to 'lib/kernel/src/inet_res.erl')
| -rw-r--r-- | lib/kernel/src/inet_res.erl | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/lib/kernel/src/inet_res.erl b/lib/kernel/src/inet_res.erl index 94a9f7c64d..6037da1d22 100644 --- a/lib/kernel/src/inet_res.erl +++ b/lib/kernel/src/inet_res.erl @@ -139,7 +139,7 @@ resolve(Name, Class, Type, Opts, Timeout) -> {ok, Nm} -> Timer = inet:start_timer(Timeout), Res = res_query(Nm, Class, Type, Opts, Timer), - inet:stop_timer(Timer), + _ = inet:stop_timer(Timer), Res; Error -> Error @@ -339,7 +339,7 @@ gethostbyaddr(IP) -> gethostbyaddr_tm(IP,false). gethostbyaddr(IP,Timeout) -> Timer = inet:start_timer(Timeout), Res = gethostbyaddr_tm(IP,Timer), - inet:stop_timer(Timer), + _ = inet:stop_timer(Timer), Res. gethostbyaddr_tm({A,B,C,D} = IP, Timer) when ?ip(A,B,C,D) -> @@ -424,7 +424,7 @@ gethostbyname(Name,Family) -> gethostbyname(Name,Family,Timeout) -> Timer = inet:start_timer(Timeout), Res = gethostbyname_tm(Name,Family,Timer), - inet:stop_timer(Timer), + _ = inet:stop_timer(Timer), Res. gethostbyname_tm(Name,inet,Timer) -> @@ -483,7 +483,7 @@ getbyname(Name, Type) -> getbyname(Name, Type, Timeout) -> Timer = inet:start_timer(Timeout), Res = getbyname_tm(Name, Type, Timer), - inet:stop_timer(Timer), + _ = inet:stop_timer(Timer), Res. getbyname_tm(Name, Type, Timer) when is_list(Name) -> @@ -921,18 +921,25 @@ query_tcp(Timeout, Id, Buffer, IP, Port, Verbose) -> [{active,false},{packet,2},binary,Family], Timeout) of {ok, S} -> - gen_tcp:send(S, Buffer), - case gen_tcp:recv(S, 0, Timeout) of - {ok, Answer} -> - gen_tcp:close(S), - case decode_answer(Answer, Id, Verbose) of - {ok, _} = OK -> OK; - {error, badid} -> {error, servfail}; - Error -> Error + case gen_tcp:send(S, Buffer) of + ok -> + case gen_tcp:recv(S, 0, Timeout) of + {ok, Answer} -> + gen_tcp:close(S), + case decode_answer(Answer, Id, Verbose) of + {ok, _} = OK -> OK; + {error, badid} -> {error, servfail}; + Error -> Error + end; + Error -> + gen_tcp:close(S), + ?verbose(Verbose, "TCP server recv error: ~p\n", + [Error]), + Error end; Error -> gen_tcp:close(S), - ?verbose(Verbose, "TCP server recv error: ~p\n", + ?verbose(Verbose, "TCP server send error: ~p\n", [Error]), Error end; |