Block SIGPIPE signal

Requests not to send SIGPIPE on errors on stream oriented sockets when the other end breaks the connection.

Block SIGPIPE signal
Requests not to send SIGPIPE on errors on stream oriented sockets when the other end breaks the connection.
Stéphane Raimbault
1 parent f1fcb624
Showing 1 changed file with 1 additions and 1 deletions
src/modbus.c
@@ -447,7 +447,7 @@ static int modbus_send(modbus_param_t *mb_param, uint8_t *query,
         if (mb_param->type_com == RTU)
                 ret = write(mb_param->fd, query, query_length);
         else
-                ret = send(mb_param->fd, query, query_length, 0);
+                ret = send(mb_param->fd, query, query_length, MSG_NOSIGNAL);
  
         /* Return the number of bytes written (0 to n)
            or SOCKET_FAILURE on error */