Merge pull request #1926 from hitstergtd/codespell-fixes

Problem: typos and trailing whitespace in code/comments

include/zmq.h

@@ -440,7 +440,7 @@ typedef struct zmq_pollitem_t
 ZMQ_EXPORT int  zmq_poll (zmq_pollitem_t *items, int nitems, long timeout);
 
 /******************************************************************************/
-/*  Poller polling on sockets,fd and threaf safe sockets                      */
+/*  Poller polling on sockets,fd and thread-safe sockets                      */
 /******************************************************************************/
 
 #define ZMQ_HAVE_POLLER

src/client.hpp

@@ -55,7 +55,7 @@ namespace zmq
     protected:
 
         //  Overrides of functions from socket_base_t.
-        void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);        
+        void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
         int xsend (zmq::msg_t *msg_);
         int xrecv (zmq::msg_t *msg_);
         bool xhas_in ();
@@ -64,14 +64,14 @@ namespace zmq
         void xread_activated (zmq::pipe_t *pipe_);
         void xwrite_activated (zmq::pipe_t *pipe_);
         void xpipe_terminated (zmq::pipe_t *pipe_);
-        
+
     private:
 
         //  Messages are fair-queued from inbound pipes. And load-balanced to
         //  the outbound pipes.
         fq_t fq;
         lb_t lb;
-        
+
         client_t (const client_t &);
         const client_t  &operator = (const client_t&);
     };

src/config.hpp

@@ -80,8 +80,8 @@ namespace zmq
 
         //  On some OSes the signaler has to be emulated using a TCP
         //  connection. In such cases following port is used.
-        //  If 0, it lets the OS choose a free port without requiring use of a 
+        //  If 0, it lets the OS choose a free port without requiring use of a
-        //  global mutex. The original implementation of a Windows signaler 
+        //  global mutex. The original implementation of a Windows signaler
         //  socket used port 5905 instead of letting the OS choose a free port.
         //  https://github.com/zeromq/libzmq/issues/1542
         signaler_port = 0

src/dist.cpp

@@ -77,7 +77,7 @@ void zmq::dist_t::match (pipe_t *pipe_)
 
     //  Mark the pipe as matching.
     pipes.swap (pipes.index (pipe_), matching);
-    matching++;    
+    matching++;
 }
 
 void zmq::dist_t::reverse_match ()

src/encoder.hpp

@@ -74,7 +74,7 @@ namespace zmq
         {
             free (buf);
         }
-        
+
         //  The function returns a batch of binary data. The data
         //  are filled to a supplied buffer. If no buffer is supplied (data_
         //  points to NULL) decoder object will provide buffer of its own.

src/err.cpp

@@ -104,108 +104,108 @@ const char *zmq::wsa_error_no (int no_)
     //         automatically (wsaError->HRESULT->string?).
     return
         (no_ == WSABASEERR) ?
-            "No Error" : 
+            "No Error" :
         (no_ == WSAEINTR) ?
-            "Interrupted system call" : 
+            "Interrupted system call" :
         (no_ == WSAEBADF) ?
-            "Bad file number" : 
+            "Bad file number" :
         (no_ == WSAEACCES) ?
-            "Permission denied" : 
+            "Permission denied" :
         (no_ == WSAEFAULT) ?
-            "Bad address" : 
+            "Bad address" :
         (no_ == WSAEINVAL) ?
-            "Invalid argument" : 
+            "Invalid argument" :
         (no_ == WSAEMFILE) ?
-            "Too many open files" : 
+            "Too many open files" :
         (no_ == WSAEWOULDBLOCK) ?
-            "Operation would block" : 
+            "Operation would block" :
         (no_ == WSAEINPROGRESS) ?
-            "Operation now in progress" : 
+            "Operation now in progress" :
         (no_ == WSAEALREADY) ?
-            "Operation already in progress" : 
+            "Operation already in progress" :
         (no_ == WSAENOTSOCK) ?
-            "Socket operation on non-socket" : 
+            "Socket operation on non-socket" :
         (no_ == WSAEDESTADDRREQ) ?
-            "Destination address required" : 
+            "Destination address required" :
         (no_ == WSAEMSGSIZE) ?
-            "Message too long" : 
+            "Message too long" :
         (no_ == WSAEPROTOTYPE) ?
-            "Protocol wrong type for socket" : 
+            "Protocol wrong type for socket" :
         (no_ == WSAENOPROTOOPT) ?
-            "Bad protocol option" : 
+            "Bad protocol option" :
         (no_ == WSAEPROTONOSUPPORT) ?
-            "Protocol not supported" : 
+            "Protocol not supported" :
         (no_ == WSAESOCKTNOSUPPORT) ?
-            "Socket type not supported" : 
+            "Socket type not supported" :
         (no_ == WSAEOPNOTSUPP) ?
-            "Operation not supported on socket" : 
+            "Operation not supported on socket" :
         (no_ == WSAEPFNOSUPPORT) ?
-            "Protocol family not supported" : 
+            "Protocol family not supported" :
         (no_ == WSAEAFNOSUPPORT) ?
-            "Address family not supported by protocol family" : 
+            "Address family not supported by protocol family" :
         (no_ == WSAEADDRINUSE) ?
-            "Address already in use" : 
+            "Address already in use" :
         (no_ == WSAEADDRNOTAVAIL) ?
-            "Can't assign requested address" : 
+            "Can't assign requested address" :
         (no_ == WSAENETDOWN) ?
-            "Network is down" : 
+            "Network is down" :
         (no_ == WSAENETUNREACH) ?
-            "Network is unreachable" : 
+            "Network is unreachable" :
         (no_ == WSAENETRESET) ?
-            "Net dropped connection or reset" : 
+            "Net dropped connection or reset" :
         (no_ == WSAECONNABORTED) ?
-            "Software caused connection abort" : 
+            "Software caused connection abort" :
         (no_ == WSAECONNRESET) ?
-            "Connection reset by peer" : 
+            "Connection reset by peer" :
         (no_ == WSAENOBUFS) ?
-            "No buffer space available" : 
+            "No buffer space available" :
         (no_ == WSAEISCONN) ?
-            "Socket is already connected" : 
+            "Socket is already connected" :
         (no_ == WSAENOTCONN) ?
-            "Socket is not connected" : 
+            "Socket is not connected" :
         (no_ == WSAESHUTDOWN) ?
-            "Can't send after socket shutdown" : 
+            "Can't send after socket shutdown" :
         (no_ == WSAETOOMANYREFS) ?
-            "Too many references can't splice" : 
+            "Too many references can't splice" :
         (no_ == WSAETIMEDOUT) ?
-            "Connection timed out" : 
+            "Connection timed out" :
         (no_ == WSAECONNREFUSED) ?
-            "Connection refused" : 
+            "Connection refused" :
         (no_ == WSAELOOP) ?
-            "Too many levels of symbolic links" : 
+            "Too many levels of symbolic links" :
         (no_ == WSAENAMETOOLONG) ?
-            "File name too long" : 
+            "File name too long" :
         (no_ == WSAEHOSTDOWN) ?
-            "Host is down" : 
+            "Host is down" :
         (no_ == WSAEHOSTUNREACH) ?
-            "No Route to Host" : 
+            "No Route to Host" :
         (no_ == WSAENOTEMPTY) ?
-            "Directory not empty" : 
+            "Directory not empty" :
         (no_ == WSAEPROCLIM) ?
-            "Too many processes" : 
+            "Too many processes" :
         (no_ == WSAEUSERS) ?
-            "Too many users" : 
+            "Too many users" :
         (no_ == WSAEDQUOT) ?
-            "Disc Quota Exceeded" : 
+            "Disc Quota Exceeded" :
         (no_ == WSAESTALE) ?
-            "Stale NFS file handle" : 
+            "Stale NFS file handle" :
         (no_ == WSAEREMOTE) ?
-            "Too many levels of remote in path" : 
+            "Too many levels of remote in path" :
         (no_ == WSASYSNOTREADY) ?
-            "Network SubSystem is unavailable" : 
+            "Network SubSystem is unavailable" :
         (no_ == WSAVERNOTSUPPORTED) ?
-            "WINSOCK DLL Version out of range" : 
+            "WINSOCK DLL Version out of range" :
         (no_ == WSANOTINITIALISED) ?
-            "Successful WSASTARTUP not yet performed" : 
+            "Successful WSASTARTUP not yet performed" :
         (no_ == WSAHOST_NOT_FOUND) ?
-            "Host not found" : 
+            "Host not found" :
         (no_ == WSATRY_AGAIN) ?
-            "Non-Authoritative Host not found" : 
+            "Non-Authoritative Host not found" :
         (no_ == WSANO_RECOVERY) ?
-            "Non-Recoverable errors: FORMERR REFUSED NOTIMP" : 
+            "Non-Recoverable errors: FORMERR REFUSED NOTIMP" :
         (no_ == WSANO_DATA) ?
             "Valid name no data record of requested" :
-        "error not defined"; 
+        "error not defined";
 }
 
 void zmq::win_error (char *buffer_, size_t buffer_size_)

src/err.hpp

@@ -122,7 +122,7 @@ namespace zmq
                 __FILE__, __LINE__);\
             zmq::zmq_abort (#x);\
         }\
-    } while (false) 
+    } while (false)
 
 //  Provides convenient way to check for errno-style errors.
 #define errno_assert(x) \

src/i_poll_events.hpp

@@ -26,30 +26,30 @@
     You should have received a copy of the GNU Lesser General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
- 
+
 #ifndef __ZMQ_I_POLL_EVENTS_HPP_INCLUDED__
 #define __ZMQ_I_POLL_EVENTS_HPP_INCLUDED__
- 
+
 namespace zmq
 {
- 
+
     // Virtual interface to be exposed by object that want to be notified
     // about events on file descriptors.
- 
+
     struct i_poll_events
     {
         virtual ~i_poll_events () {}
- 
+
         // Called by I/O thread when file descriptor is ready for reading.
         virtual void in_event () = 0;
- 
+
         // Called by I/O thread when file descriptor is ready for writing.
         virtual void out_event () = 0;
- 
+
         // Called when timer expires.
         virtual void timer_event (int id_) = 0;
     };
- 
+
 }
- 
+
 #endif

src/ipc_connecter.cpp

@@ -188,14 +188,14 @@ int zmq::ipc_connecter_t::get_new_reconnect_ivl ()
 
     //  Only change the current reconnect interval  if the maximum reconnect
     //  interval was set and if it's larger than the reconnect interval.
-    if (options.reconnect_ivl_max > 0 && 
+    if (options.reconnect_ivl_max > 0 &&
         options.reconnect_ivl_max > options.reconnect_ivl) {
 
         //  Calculate the next interval
         current_reconnect_ivl = current_reconnect_ivl * 2;
         if(current_reconnect_ivl >= options.reconnect_ivl_max) {
             current_reconnect_ivl = options.reconnect_ivl_max;
-        }   
+        }
     }
     return this_interval;
 }
@@ -220,7 +220,7 @@ int zmq::ipc_connecter_t::open ()
     //  Connect was successful immediately.
     if (rc == 0)
         return 0;
-        
+
     //  Translate other error codes indicating asynchronous connect has been
     //  launched to a uniform EINPROGRESS.
     if (rc == -1 && errno == EINTR) {

src/lb.cpp

@@ -110,7 +110,7 @@ int zmq::lb_t::sendpipe (msg_t *msg_, pipe_t **pipe_)
 
         // If send fails for multi-part msg rollback other
         // parts sent earlier and return EAGAIN.
-        // Application should handle this as suitable 
+        // Application should handle this as suitable
         if (more)
         {
             pipes [current]->rollback ();

src/mailbox_safe.cpp

@@ -64,7 +64,7 @@ void zmq::mailbox_safe_t::remove_signaler(signaler_t* signaler)
     // TODO: make a copy of array and signal outside the lock
     for (; it != signalers.end(); ++it){
         if (*it == signaler)
-           break;        
+           break;
     }
 
     if (it != signalers.end())
@@ -92,7 +92,7 @@ int zmq::mailbox_safe_t::recv (command_t *cmd_, int timeout_)
     //  Try to get the command straight away.
     if (cpipe.read (cmd_))
         return 0;
-    
+
     //  Wait for signal from the command sender.
     int rc = cond_var.wait (sync, timeout_);
     if (rc == -1) {

src/mailbox_safe.hpp

@@ -64,8 +64,8 @@ namespace zmq
         // close the file descriptors in the signaller. This is used in a forked
         // child process to close the file descriptors so that they do not interfere
         // with the context in the parent process.
-        void forked () 
+        void forked ()
-        { 
+        {
             // TODO: call fork on the condition variable
         }
 #endif

src/object.cpp

@@ -121,7 +121,7 @@ void zmq::object_t::process_command (command_t &cmd_)
     case command_t::term_req:
         process_term_req (cmd_.args.term_req.object);
         break;
-    
+
     case command_t::term:
         process_term (cmd_.args.term.linger);
         break;
@@ -194,7 +194,7 @@ zmq::io_thread_t *zmq::object_t::choose_io_thread (uint64_t affinity_)
 void zmq::object_t::send_stop ()
 {
     //  'stop' command goes always from administrative thread to
-    //  the current object. 
+    //  the current object.
     command_t cmd;
     cmd.destination = this;
     cmd.type = command_t::stop;

src/own.cpp

@@ -183,7 +183,7 @@ void zmq::own_t::unregister_term_ack ()
     term_acks--;
 
     //  This may be a last ack we are waiting for before termination...
-    check_term_acks (); 
+    check_term_acks ();
 }
 
 void zmq::own_t::process_term_ack ()

src/pgm_receiver.cpp

@@ -46,7 +46,7 @@
 #include "wire.hpp"
 #include "err.hpp"
 
-zmq::pgm_receiver_t::pgm_receiver_t (class io_thread_t *parent_, 
+zmq::pgm_receiver_t::pgm_receiver_t (class io_thread_t *parent_,
       const options_t &options_) :
     io_object_t (parent_),
     has_rx_timer (false),

src/pgm_receiver.hpp

@@ -55,7 +55,7 @@ namespace zmq
 
     class pgm_receiver_t : public io_object_t, public i_engine
     {
-    
+
     public:
 
         pgm_receiver_t (zmq::io_thread_t *parent_, const options_t &options_);

src/pgm_sender.hpp

@@ -111,7 +111,7 @@ namespace zmq
 
         //  Output buffer from pgm_socket.
         unsigned char *out_buffer;
-        
+
         //  Output buffer size.
         size_t out_buffer_size;
 

src/pgm_socket.hpp

@@ -67,11 +67,11 @@ namespace zmq
 
         //  Resolve PGM socket address.
         static int init_address(const char *network_, struct pgm_addrinfo_t **addr, uint16_t *port_number);
-        
+
         //   Get receiver fds and store them into user allocated memory.
         void get_receiver_fds (fd_t *receive_fd_, fd_t *waiting_pipe_fd_);
 
-        //   Get sender and receiver fds and store it to user allocated 
+        //   Get sender and receiver fds and store it to user allocated
         //   memory. Receive fd is used to process NAKs from peers.
         void get_sender_fds (fd_t *send_fd_, fd_t *receive_fd_,
             fd_t *rdata_notify_fd_, fd_t *pending_notify_fd_);
@@ -88,7 +88,7 @@ namespace zmq
         long get_rx_timeout ();
         long get_tx_timeout ();
 
-        //  POLLIN on sender side should mean NAK or SPMR receiving. 
+        //  POLLIN on sender side should mean NAK or SPMR receiving.
         //  process_upstream function is used to handle such a situation.
         void process_upstream ();
 
@@ -96,7 +96,7 @@ namespace zmq
 
         //  Compute size of the buffer based on rate and recovery interval.
         int compute_sqns (int tpdu_);
-    
+
         //  OpenPGM transport.
         pgm_sock_t* sock;
 
@@ -104,7 +104,7 @@ namespace zmq
 
         //  Associated socket options.
         options_t options;
-       
+
         //  true when pgm_socket should create receiving side.
         bool receiver;
 
@@ -120,7 +120,7 @@ namespace zmq
 
         //  How many bytes were processed from last pgm socket read.
         size_t nbytes_processed;
-        
+
         //  How many messages from pgm_msgv were already sent up.
         size_t pgm_msgv_processed;
     };

src/pipe.hpp

@@ -84,7 +84,7 @@ namespace zmq
         //  Specifies the object to send events to.
         void set_event_sink (i_pipe_events *sink_);
 
-        //  Pipe endpoint can store an routing ID to be used by its clients.        
+        //  Pipe endpoint can store an routing ID to be used by its clients.
         void set_routing_id (uint32_t routing_id_);
         uint32_t get_routing_id ();
 

src/router.cpp

@@ -299,7 +299,7 @@ int zmq::router_t::xrecv (msg_t *msg_)
             prefetched = false;
         }
         more_in = msg_->flags () & msg_t::more ? true : false;
- 
+
         if (!more_in) {
             if (terminate_current_in) {
                 current_in->terminate (true);

src/router.hpp

@@ -124,7 +124,7 @@ namespace zmq
         //  algorithm. This value is the next ID to use (if not used already).
         uint32_t next_rid;
 
-        // If true, report EAGAIN to the caller instead of silently dropping 
+        // If true, report EAGAIN to the caller instead of silently dropping
         // the message targeting an unknown peer.
         bool mandatory;
         bool raw_socket;

src/select.cpp

@@ -104,8 +104,8 @@ void zmq::select_t::rm_fd (handle_t handle_)
 
     if (family_entry_it != current_family_entry_it) {
         //  Family is not currently being iterated and can be safely
-        //  modified in palce. So later it can be skipped withour re-verifying
+        //  modified in-place. So later it can be skipped without
-        //  its content.
+        //  re-verifying its content.
         fd_entries_t::iterator fd_entry_it;
         for (fd_entry_it = family_entry.fd_entries.begin ();
               fd_entry_it != family_entry.fd_entries.end (); ++fd_entry_it)
@@ -441,7 +441,7 @@ u_short zmq::select_t::get_fd_family (fd_t fd_)
 
     int type;
     int type_length = sizeof(int);
-    
+
     int rc = getsockopt(fd_, SOL_SOCKET, SO_TYPE, (char*) &type, &type_length);
 
     if (rc == 0) {
@@ -453,11 +453,11 @@ u_short zmq::select_t::get_fd_family (fd_t fd_)
             //  AF_INET and AF_INET6 can be mixed in select
             //  TODO: If proven otherwise, should simply return addr.sa_family
             if (rc != SOCKET_ERROR)
-                return addr.ss_family == AF_INET6 ? AF_INET : addr.ss_family;            
+                return addr.ss_family == AF_INET6 ? AF_INET : addr.ss_family;
         }
-    }    
+    }
 
-    return AF_UNSPEC;    
+    return AF_UNSPEC;
 }
 
 zmq::select_t::family_entry_t::family_entry_t () :

src/server.hpp

@@ -55,7 +55,7 @@ namespace zmq
         ~server_t ();
 
         //  Overrides of functions from socket_base_t.
-        void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);        
+        void xattach_pipe (zmq::pipe_t *pipe_, bool subscribe_to_all_);
         int xsend (zmq::msg_t *msg_);
         int xrecv (zmq::msg_t *msg_);
         bool xhas_in ();
@@ -72,7 +72,7 @@ namespace zmq
 
         //  Fair queueing object for inbound pipes.
         fq_t fq;
-        
+
         struct outpipe_t
         {
             zmq::pipe_t *pipe;
@@ -82,11 +82,11 @@ namespace zmq
         //  Outbound pipes indexed by the peer IDs.
         typedef std::map <uint32_t, outpipe_t> outpipes_t;
         outpipes_t outpipes;
-        
+
         //  Routing IDs are generated. It's a simple increment and wrap-over
         //  algorithm. This value is the next ID to use (if not used already).
         uint32_t next_rid;
-    
+
         server_t (const server_t&);
         const server_t &operator = (const server_t&);
     };

src/socket_poller.hpp

@@ -61,7 +61,7 @@ namespace zmq
         {
             socket_base_t *socket;
             fd_t fd;
-            void *user_data; 
+            void *user_data;
             short events;
         } event_t;
 
@@ -79,7 +79,7 @@ namespace zmq
         bool check_tag ();
 
     private:
-        int rebuild ();     
+        int rebuild ();
 
         //  Used to check whether the object is a socket_poller.
         uint32_t tag;
@@ -90,7 +90,7 @@ namespace zmq
         typedef struct item_t {
             socket_base_t *socket;
             fd_t fd;
-            void *user_data; 
+            void *user_data;
             short events;
 #if defined ZMQ_POLL_BASED_ON_POLL
             int  pollfd_index;
@@ -106,10 +106,10 @@ namespace zmq
 
         //  Should the signaler be used for the thread safe polling?
         bool use_signaler;
-   
+
         //  Size of the pollset
         int poll_size;
-   
+
 #if defined ZMQ_POLL_BASED_ON_POLL
         pollfd *pollfds;
 #elif defined ZMQ_POLL_BASED_ON_SELECT
@@ -118,7 +118,7 @@ namespace zmq
         fd_set pollset_err;
         zmq::fd_t maxfd;
 #endif
-        
+
         socket_poller_t (const socket_poller_t&);
         const socket_poller_t &operator = (const socket_poller_t&);
     };

src/stream.hpp

@@ -57,7 +57,7 @@ namespace zmq
         void xread_activated (zmq::pipe_t *pipe_);
         void xwrite_activated (zmq::pipe_t *pipe_);
         void xpipe_terminated (zmq::pipe_t *pipe_);
-        int xsetsockopt (int option_, const void *optval_, size_t optvallen_); 
+        int xsetsockopt (int option_, const void *optval_, size_t optvallen_);
     private:
         //  Generate peer's id and update lookup map
         void identify_peer (pipe_t *pipe_);

src/tcp.hpp

@@ -62,4 +62,4 @@ namespace zmq
 
 }
 
-#endif 
+#endif

src/thread.hpp

@@ -75,7 +75,7 @@ namespace zmq
         //  they would not be accessible from the main C routine of the thread.
         thread_fn *tfn;
         void *arg;
-        
+
     private:
 
 #ifdef ZMQ_HAVE_WINDOWS

src/tweetnacl.c

@@ -479,7 +479,7 @@ int crypto_scalarmult(u8 *q,const u8 *n,const u8 *p)
 }
 
 int crypto_scalarmult_base(u8 *q,const u8 *n)
-{ 
+{
   return crypto_scalarmult(q,n,_9);
 }
 
@@ -528,7 +528,7 @@ static u64 Sigma1(u64 x) { return R(x,14) ^ R(x,18) ^ R(x,41); }
 static u64 sigma0(u64 x) { return R(x, 1) ^ R(x, 8) ^ (x >> 7); }
 static u64 sigma1(u64 x) { return R(x,19) ^ R(x,61) ^ (x >> 6); }
 
-static const u64 K[80] = 
+static const u64 K[80] =
 {
   0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL,
   0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL,
@@ -624,7 +624,7 @@ int crypto_hash(u8 *out,const u8 *m,u64 n)
 sv add(gf p[4],gf q[4])
 {
   gf a,b,c,d,t,e,f,g,h;
-  
+
   Z(a, p[1], p[0]);
   Z(t, q[1], q[0]);
   M(a, a, t);
@@ -656,7 +656,7 @@ sv cswap(gf p[4],gf q[4],u8 b)
 sv pack(u8 *r,gf p[4])
 {
   gf tx, ty, zi;
-  inv25519(zi, p[2]); 
+  inv25519(zi, p[2]);
   M(tx, p[0], zi);
   M(ty, p[1], zi);
   pack25519(r, ty);

src/xsub.cpp

@@ -105,13 +105,13 @@ int zmq::xsub_t::xsend (msg_t *msg_)
         subscriptions.add (data + 1, size - 1);
         return dist.send_to_all (msg_);
     }
-    else 
+    else
     if (size > 0 && *data == 0) {
         //  Process unsubscribe message
         if (subscriptions.rm (data + 1, size - 1))
             return dist.send_to_all (msg_);
     }
-    else 
+    else
         //  User message sent upstream to XPUB socket
         return dist.send_to_all (msg_);
 
@@ -155,7 +155,7 @@ int zmq::xsub_t::xrecv (msg_t *msg_)
             return -1;
 
         //  Check whether the message matches at least one subscription.
-        //  Non-initial parts of the message are passed 
+        //  Non-initial parts of the message are passed
         if (more || !options.filter || match (msg_)) {
             more = msg_->flags () & msg_t::more ? true : false;
             return 0;

src/zmq_utils.cpp

@@ -94,24 +94,24 @@ void zmq_threadclose(void* thread)
 //  Maps base 256 to base 85
 static char encoder [85 + 1] = {
     "0123456789" "abcdefghij" "klmnopqrst" "uvwxyzABCD"
-    "EFGHIJKLMN" "OPQRSTUVWX" "YZ.-:+=^!/" "*?&<>()[]{" 
+    "EFGHIJKLMN" "OPQRSTUVWX" "YZ.-:+=^!/" "*?&<>()[]{"
     "}@%$#"
 };
 
 //  Maps base 85 to base 256
 //  We chop off lower 32 and higher 128 ranges
 static uint8_t decoder [96] = {
-    0x00, 0x44, 0x00, 0x54, 0x53, 0x52, 0x48, 0x00, 
+    0x00, 0x44, 0x00, 0x54, 0x53, 0x52, 0x48, 0x00,
-    0x4B, 0x4C, 0x46, 0x41, 0x00, 0x3F, 0x3E, 0x45, 
+    0x4B, 0x4C, 0x46, 0x41, 0x00, 0x3F, 0x3E, 0x45,
-    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
-    0x08, 0x09, 0x40, 0x00, 0x49, 0x42, 0x4A, 0x47, 
+    0x08, 0x09, 0x40, 0x00, 0x49, 0x42, 0x4A, 0x47,
-    0x51, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 
+    0x51, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A,
-    0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 
+    0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32,
-    0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 
+    0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A,
-    0x3B, 0x3C, 0x3D, 0x4D, 0x00, 0x4E, 0x43, 0x00, 
+    0x3B, 0x3C, 0x3D, 0x4D, 0x00, 0x4E, 0x43, 0x00,
-    0x00, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 
+    0x00, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10,
-    0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 
+    0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
-    0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 
+    0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20,
     0x21, 0x22, 0x23, 0x4F, 0x00, 0x50, 0x00, 0x00
 };
 
@@ -151,7 +151,7 @@ char *zmq_z85_encode (char *dest, const uint8_t *data, size_t size)
 
 //  --------------------------------------------------------------------------
 //  Decode an encoded string into a binary frame; dest must be at least
-//  strlen (string) * 4 / 5 bytes long. Returns dest. strlen (string) 
+//  strlen (string) * 4 / 5 bytes long. Returns dest. strlen (string)
 //  must be a multiple of 5.
 //  Returns NULL and sets errno = EINVAL for invalid input.