Minor cleanups

src/pipe.cpp

@@ -340,7 +340,7 @@ void zmq::pipe_t::terminate (bool delay_)
     //  There are still pending messages available, but the user calls
     //  'terminate'. We can act as if all the pending messages were read.
     else
-    if (state == waiting_for_delimiter && delay == 0) {
+    if (state == waiting_for_delimiter && !delay) {
         outpipe = NULL;
         send_pipe_term_ack (peer);
         state = term_ack_sent;

src/plain_mechanism.cpp

@@ -110,7 +110,6 @@ int zmq::plain_mechanism_t::process_handshake_message (msg_t *msg_)
     return 0;
 }
 
-
 bool zmq::plain_mechanism_t::is_handshake_complete () const
 {
     return state == ready;
@@ -163,7 +162,7 @@ int zmq::plain_mechanism_t::process_hello_command (msg_t *msg_)
         errno = EPROTO;
         return -1;
     }
-    size_t username_length = static_cast <size_t> (*ptr++);
+    const size_t username_length = static_cast <size_t> (*ptr++);
     bytes_left -= 1;
 
     if (bytes_left < username_length) {
@@ -178,7 +177,7 @@ int zmq::plain_mechanism_t::process_hello_command (msg_t *msg_)
         errno = EPROTO;
         return -1;
     }
-    size_t password_length = static_cast <size_t> (*ptr++);
+    const size_t password_length = static_cast <size_t> (*ptr++);
     bytes_left -= 1;
 
     if (bytes_left < password_length) {

src/session_base.cpp

@@ -349,7 +349,7 @@ void zmq::session_base_t::process_term (int linger_)
 
 void zmq::session_base_t::proceed_with_term ()
 {
-    //  The pending phase have just ended.
+    //  The pending phase has just ended.
     pending = false;
 
     //  Continue with standard termination.

src/session_base.hpp

@@ -110,7 +110,7 @@ namespace zmq
         zmq::pipe_t *pipe;
 
         //  This set is added to with pipes we are disconnecting, but haven't yet completed
-        std::set<pipe_t *> terminating_pipes;
+        std::set <pipe_t *> terminating_pipes;
 
         //  This flag is true if the remainder of the message being processed
         //  is still in the in pipe.