diff -up openssh-6.8p1/channels.c.coverity openssh-6.8p1/channels.c

--- openssh-6.8p1/channels.c.coverity	2015-03-18 17:21:51.815265002 +0100

+++ openssh-6.8p1/channels.c	2015-03-18 17:21:51.896264833 +0100

@@ -243,11 +243,11 @@ channel_register_fds(Channel *c, int rfd

 	channel_max_fd = MAX(channel_max_fd, wfd);

 	channel_max_fd = MAX(channel_max_fd, efd);

-	if (rfd != -1)

+	if (rfd >= 0)

 		fcntl(rfd, F_SETFD, FD_CLOEXEC);

-	if (wfd != -1 && wfd != rfd)

+	if (wfd >= 0 && wfd != rfd)

 		fcntl(wfd, F_SETFD, FD_CLOEXEC);

-	if (efd != -1 && efd != rfd && efd != wfd)

+	if (efd >= 0 && efd != rfd && efd != wfd)

 		fcntl(efd, F_SETFD, FD_CLOEXEC);

 	c->rfd = rfd;

@@ -265,11 +265,11 @@ channel_register_fds(Channel *c, int rfd

 	/* enable nonblocking mode */

 	if (nonblock) {

-		if (rfd != -1)

+		if (rfd >= 0)

 			set_nonblock(rfd);

-		if (wfd != -1)

+		if (wfd >= 0)

 			set_nonblock(wfd);

-		if (efd != -1)

+		if (efd >= 0)

 			set_nonblock(efd);

 	}

 }

diff -up openssh-6.8p1/monitor.c.coverity openssh-6.8p1/monitor.c

--- openssh-6.8p1/monitor.c.coverity	2015-03-18 17:21:51.887264852 +0100

+++ openssh-6.8p1/monitor.c	2015-03-18 17:21:51.897264831 +0100

@@ -444,7 +444,7 @@ monitor_child_preauth(Authctxt *_authctx

 	mm_get_keystate(pmonitor);

 	/* Drain any buffered messages from the child */

-	while (pmonitor->m_log_recvfd != -1 && monitor_read_log(pmonitor) == 0)

+	while (pmonitor->m_log_recvfd >= 0 && monitor_read_log(pmonitor) == 0)

 		;

 	close(pmonitor->m_sendfd);

diff -up openssh-6.8p1/monitor_wrap.c.coverity openssh-6.8p1/monitor_wrap.c

--- openssh-6.8p1/monitor_wrap.c.coverity	2015-03-18 17:21:51.888264849 +0100

+++ openssh-6.8p1/monitor_wrap.c	2015-03-18 17:21:51.897264831 +0100

@@ -533,10 +533,10 @@ mm_pty_allocate(int *ptyfd, int *ttyfd,

 	if ((tmp1 = dup(pmonitor->m_recvfd)) == -1 ||

 	    (tmp2 = dup(pmonitor->m_recvfd)) == -1) {

 		error("%s: cannot allocate fds for pty", __func__);

-		if (tmp1 > 0)

+		if (tmp1 >= 0)

 			close(tmp1);

-		if (tmp2 > 0)

-			close(tmp2);

+		/*DEAD CODE if (tmp2 >= 0)

+			close(tmp2);*/

 		return 0;

 	}

 	close(tmp1);

diff -up openssh-6.8p1/openbsd-compat/bindresvport.c.coverity openssh-6.8p1/openbsd-compat/bindresvport.c

--- openssh-6.8p1/openbsd-compat/bindresvport.c.coverity	2015-03-17 06:49:20.000000000 +0100

+++ openssh-6.8p1/openbsd-compat/bindresvport.c	2015-03-18 17:21:51.897264831 +0100

@@ -58,7 +58,7 @@ bindresvport_sa(int sd, struct sockaddr

 	struct sockaddr_in6 *in6;

 	u_int16_t *portp;

 	u_int16_t port;

-	socklen_t salen;

+	socklen_t salen = sizeof(struct sockaddr_storage);

 	int i;

 	if (sa == NULL) {

diff -up openssh-6.8p1/scp.c.coverity openssh-6.8p1/scp.c

--- openssh-6.8p1/scp.c.coverity	2015-03-18 17:21:51.868264891 +0100

+++ openssh-6.8p1/scp.c	2015-03-18 17:21:58.281251460 +0100

@@ -156,7 +156,7 @@ killchild(int signo)

 {

 	if (do_cmd_pid > 1) {

 		kill(do_cmd_pid, signo ? signo : SIGTERM);

-		waitpid(do_cmd_pid, NULL, 0);

+		(void) waitpid(do_cmd_pid, NULL, 0);

 	}

 	if (signo)

diff -up openssh-6.8p1/servconf.c.coverity openssh-6.8p1/servconf.c

--- openssh-6.8p1/servconf.c.coverity	2015-03-18 17:21:51.893264839 +0100

+++ openssh-6.8p1/servconf.c	2015-03-18 17:21:58.281251460 +0100

@@ -1475,7 +1475,7 @@ process_server_config_line(ServerOptions

 			fatal("%s line %d: Missing subsystem name.",

 			    filename, linenum);

 		if (!*activep) {

-			arg = strdelim(&cp;;

+			/*arg =*/ (void) strdelim(&cp;;

 			break;

 		}

 		for (i = 0; i < options->num_subsystems; i++)

@@ -1566,8 +1566,9 @@ process_server_config_line(ServerOptions

 		if (*activep && *charptr == NULL) {

 			*charptr = tilde_expand_filename(arg, getuid());

 			/* increase optional counter */

-			if (intptr != NULL)

-				*intptr = *intptr + 1;

+			/* DEAD CODE intptr is still NULL ;)

+  			 if (intptr != NULL)

+				*intptr = *intptr + 1; */

 		}

 		break;

diff -up openssh-6.8p1/serverloop.c.coverity openssh-6.8p1/serverloop.c

--- openssh-6.8p1/serverloop.c.coverity	2015-03-17 06:49:20.000000000 +0100

+++ openssh-6.8p1/serverloop.c	2015-03-18 17:28:45.616436080 +0100

@@ -147,13 +147,13 @@ notify_setup(void)

 static void

 notify_parent(void)

 {

-	if (notify_pipe[1] != -1)

+	if (notify_pipe[1] >= 0)

 		(void)write(notify_pipe[1], "", 1);

 }

 static void

 notify_prepare(fd_set *readset)

 {

-	if (notify_pipe[0] != -1)

+	if (notify_pipe[0] >= 0)

 		FD_SET(notify_pipe[0], readset);

 }

 static void

@@ -161,8 +161,8 @@ notify_done(fd_set *readset)

 {

 	char c;

-	if (notify_pipe[0] != -1 && FD_ISSET(notify_pipe[0], readset))

-		while (read(notify_pipe[0], &c, 1) != -1)

+	if (notify_pipe[0] >= 0 && FD_ISSET(notify_pipe[0], readset))

+		while (read(notify_pipe[0], &c, 1) >= 0)

 			debug2("notify_done: reading");

 }

@@ -337,7 +337,7 @@ wait_until_can_do_something(fd_set **rea

 		 * If we have buffered data, try to write some of that data

 		 * to the program.

 		 */

-		if (fdin != -1 && buffer_len(&stdin_buffer) > 0)

+		if (fdin >= 0 && buffer_len(&stdin_buffer) > 0)

 			FD_SET(fdin, *writesetp);

 	}

 	notify_prepare(*readsetp);

@@ -477,7 +477,7 @@ process_output(fd_set *writeset)

 	int len;

 	/* Write buffered data to program stdin. */

-	if (!compat20 && fdin != -1 && FD_ISSET(fdin, writeset)) {

+	if (!compat20 && fdin >= 0 && FD_ISSET(fdin, writeset)) {

 		data = buffer_ptr(&stdin_buffer);

 		dlen = buffer_len(&stdin_buffer);

 		len = write(fdin, data, dlen);

@@ -590,7 +590,7 @@ server_loop(pid_t pid, int fdin_arg, int

 	set_nonblock(fdin);

 	set_nonblock(fdout);

 	/* we don't have stderr for interactive terminal sessions, see below */

-	if (fderr != -1)

+	if (fderr >= 0)

 		set_nonblock(fderr);

 	if (!(datafellows & SSH_BUG_IGNOREMSG) && isatty(fdin))

@@ -614,7 +614,7 @@ server_loop(pid_t pid, int fdin_arg, int

 	max_fd = MAX(connection_in, connection_out);

 	max_fd = MAX(max_fd, fdin);

 	max_fd = MAX(max_fd, fdout);

-	if (fderr != -1)

+	if (fderr >= 0)

 		max_fd = MAX(max_fd, fderr);

 #endif

@@ -644,7 +644,7 @@ server_loop(pid_t pid, int fdin_arg, int

 		 * If we have received eof, and there is no more pending

 		 * input data, cause a real eof by closing fdin.

 		 */

-		if (stdin_eof && fdin != -1 && buffer_len(&stdin_buffer) == 0) {

+		if (stdin_eof && fdin >= 0 && buffer_len(&stdin_buffer) == 0) {

 			if (fdin != fdout)

 				close(fdin);

 			else

@@ -740,15 +740,15 @@ server_loop(pid_t pid, int fdin_arg, int

 	buffer_free(&stderr_buffer);

 	/* Close the file descriptors. */

-	if (fdout != -1)

+	if (fdout >= 0)

 		close(fdout);

 	fdout = -1;

 	fdout_eof = 1;

-	if (fderr != -1)

+	if (fderr >= 0)

 		close(fderr);

 	fderr = -1;

 	fderr_eof = 1;

-	if (fdin != -1)

+	if (fdin >= 0)

 		close(fdin);

 	fdin = -1;

@@ -950,7 +950,7 @@ server_input_window_size(int type, u_int

 	debug("Window change received.");

 	packet_check_eom();

-	if (fdin != -1)

+	if (fdin >= 0)

 		pty_change_window_size(fdin, row, col, xpixel, ypixel);

 	return 0;

 }

@@ -1043,7 +1043,7 @@ server_request_tun(void)

 	}

 	tun = packet_get_int();

-	if (forced_tun_device != -1) {

+	if (forced_tun_device >= 0) {

 		if (tun != SSH_TUNID_ANY && forced_tun_device != tun)

 			goto done;

 		tun = forced_tun_device;

diff -up openssh-6.8p1/sftp.c.coverity openssh-6.8p1/sftp.c

--- openssh-6.8p1/sftp.c.coverity	2015-03-17 06:49:20.000000000 +0100

+++ openssh-6.8p1/sftp.c	2015-03-18 17:21:58.283251456 +0100

@@ -223,7 +223,7 @@ killchild(int signo)

 {

 	if (sshpid > 1) {

 		kill(sshpid, SIGTERM);

-		waitpid(sshpid, NULL, 0);

+		(void) waitpid(sshpid, NULL, 0);

 	}

 	_exit(1);

diff -up openssh-6.8p1/ssh-agent.c.coverity openssh-6.8p1/ssh-agent.c

--- openssh-6.8p1/ssh-agent.c.coverity	2015-03-17 06:49:20.000000000 +0100

+++ openssh-6.8p1/ssh-agent.c	2015-03-18 17:21:58.284251454 +0100

@@ -1166,8 +1166,8 @@ main(int ac, char **av)

 	sanitise_stdfd();

 	/* drop */

-	setegid(getgid());

-	setgid(getgid());

+	(void) setegid(getgid());

+	(void) setgid(getgid());

 	platform_disable_tracing(0);	/* strict=no */

diff -up openssh-6.8p1/sshd.c.coverity openssh-6.8p1/sshd.c

--- openssh-6.8p1/sshd.c.coverity	2015-03-18 17:21:51.893264839 +0100

+++ openssh-6.8p1/sshd.c	2015-03-18 17:21:58.284251454 +0100

@@ -778,8 +778,10 @@ privsep_preauth(Authctxt *authctxt)

 		privsep_preauth_child();

 		setproctitle("%s", "[net]");

-		if (box != NULL)

+		if (box != NULL) {

 			ssh_sandbox_child(box);

+			free(box);

+		}

 		return 0;

 	}

@@ -1518,6 +1520,9 @@ server_accept_loop(int *sock_in, int *so

 		if (num_listen_socks < 0)

 			break;

 	}

+

+	if (fdset != NULL)

+		free(fdset);

 }

 /*