aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/src')
-rw-r--r--lib/kernel/src/file.erl2
-rw-r--r--lib/kernel/src/gen_sctp.erl5
-rw-r--r--lib/kernel/src/gen_tcp.erl2
-rw-r--r--lib/kernel/src/gen_udp.erl5
-rw-r--r--lib/kernel/src/inet.erl4
5 files changed, 11 insertions, 7 deletions
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl
index d8033ee192..cdb984c333 100644
--- a/lib/kernel/src/file.erl
+++ b/lib/kernel/src/file.erl
@@ -1258,7 +1258,7 @@ sendfile_fallback_int(File, Sock, Bytes, ChunkSize, BytesSent)
when Bytes > BytesSent; Bytes == 0 ->
Size = if Bytes == 0 ->
ChunkSize;
- (Bytes - BytesSent + ChunkSize) > 0 ->
+ (Bytes - BytesSent) < ChunkSize ->
Bytes - BytesSent;
true ->
ChunkSize
diff --git a/lib/kernel/src/gen_sctp.erl b/lib/kernel/src/gen_sctp.erl
index d8954f0cf7..8fa963ec78 100644
--- a/lib/kernel/src/gen_sctp.erl
+++ b/lib/kernel/src/gen_sctp.erl
@@ -425,9 +425,10 @@ error_string(X) ->
erlang:error(badarg, [X]).
--spec controlling_process(Socket, Pid) -> ok when
+-spec controlling_process(Socket, Pid) -> ok | {error, Reason} when
Socket :: sctp_socket(),
- Pid :: pid().
+ Pid :: pid(),
+ Reason :: closed | not_owner | inet:posix().
controlling_process(S, Pid) when is_port(S), is_pid(Pid) ->
inet:udp_controlling_process(S, Pid);
diff --git a/lib/kernel/src/gen_tcp.erl b/lib/kernel/src/gen_tcp.erl
index ef6bfdf7f4..e6dfdadb03 100644
--- a/lib/kernel/src/gen_tcp.erl
+++ b/lib/kernel/src/gen_tcp.erl
@@ -31,7 +31,6 @@
-type option() ::
{active, true | false | once} |
- {bit8, clear | set | on | off} |
{buffer, non_neg_integer()} |
{delay_send, boolean()} |
{deliver, port | term} |
@@ -61,7 +60,6 @@
{tos, non_neg_integer()}.
-type option_name() ::
active |
- bit8 |
buffer |
delay_send |
deliver |
diff --git a/lib/kernel/src/gen_udp.erl b/lib/kernel/src/gen_udp.erl
index 8688799ae9..914854c65c 100644
--- a/lib/kernel/src/gen_udp.erl
+++ b/lib/kernel/src/gen_udp.erl
@@ -185,9 +185,10 @@ connect(S, Address, Port) when is_port(S) ->
Error
end.
--spec controlling_process(Socket, Pid) -> ok when
+-spec controlling_process(Socket, Pid) -> ok | {error, Reason} when
Socket :: socket(),
- Pid :: pid().
+ Pid :: pid(),
+ Reason :: closed | not_owner | inet:posix().
controlling_process(S, NewOwner) ->
inet:udp_controlling_process(S, NewOwner).
diff --git a/lib/kernel/src/inet.erl b/lib/kernel/src/inet.erl
index abaf4486dc..0bb5444dbb 100644
--- a/lib/kernel/src/inet.erl
+++ b/lib/kernel/src/inet.erl
@@ -1246,6 +1246,8 @@ udp_close(S) when is_port(S) ->
%% Set controlling process for TCP socket.
tcp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
case erlang:port_info(S, connected) of
+ {connected, NewOwner} ->
+ ok;
{connected, Pid} when Pid =/= self() ->
{error, not_owner};
undefined ->
@@ -1297,6 +1299,8 @@ tcp_sync_input(S, Owner, Flag) ->
%% Set controlling process for UDP or SCTP socket.
udp_controlling_process(S, NewOwner) when is_port(S), is_pid(NewOwner) ->
case erlang:port_info(S, connected) of
+ {connected, NewOwner} ->
+ ok;
{connected, Pid} when Pid =/= self() ->
{error, not_owner};
_ ->