Fix/clean up return values checking.

4 files changed, 31 insertions, 31 deletions

diff --git a/sbin/ggate/ggatec/ggatec.c b/sbin/ggate/ggatec/ggatec.c
index bb598e6..84aa60e 100644
--- a/sbin/ggate/ggatec/ggatec.c
+++ b/sbin/ggate/ggatec/ggatec.c
@@ -103,7 +103,7 @@ handshake(void)
 	}
 	serv.sin_port = htons(port);
 	sfd = socket(AF_INET, SOCK_STREAM, 0);
-	if (sfd < 0)
+	if (sfd == -1)
 		g_gate_xlog("Can't open socket: %s.", strerror(errno));
 	/*
 	 * Some trivial network optimalization.
@@ -113,23 +113,23 @@ handshake(void)
 		int on = 1;
 
 		if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, &on,
-		    sizeof(on)) < 0) {
+		    sizeof(on)) == -1) {
 			g_gate_xlog("setsockopt() error: %s.", strerror(errno));
 		}
 	}
 	bsize = rcvbuf;
-	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, &bsize, sizeof(bsize)))
+	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, &bsize, sizeof(bsize)) == -1)
 		g_gate_xlog("setsockopt() error: %s.", strerror(errno));
 	bsize = sndbuf;
-	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, &bsize, sizeof(bsize)))
+	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, &bsize, sizeof(bsize)) == -1)
 		g_gate_xlog("setsockopt() error: %s.", strerror(errno));
 	tv.tv_sec = timeout;
 	tv.tv_usec = 0;
-	if (setsockopt(sfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) ||
-	    setsockopt(sfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) < 0) {
+	if (setsockopt(sfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) == -1 ||
+	    setsockopt(sfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) == -1) {
 		g_gate_xlog("setsockopt() error: %s.", strerror(errno));
 	}
-	if (connect(sfd, (struct sockaddr *)&serv, sizeof(serv)) < 0) {
+	if (connect(sfd, (struct sockaddr *)&serv, sizeof(serv)) == -1) {
 		g_gate_log(LOG_ERR, "Can't connect to server: %s.",
 		    strerror(errno));
 		return (-1);
@@ -294,7 +294,7 @@ serve_loop(int sfd)
 		if (error != EAGAIN)
 			g_gate_xlog("%s.", strerror(error));
 		sfd = handshake();
-		if (sfd < 0) {
+		if (sfd == -1) {
 			sleep(2);
 			continue;
 		}
@@ -332,7 +332,7 @@ g_gatec_create(void)
 	int sfd;
 
 	sfd = handshake();
-	if (sfd < 0)
+	if (sfd == -1)
 		exit(EXIT_FAILURE);
 	ggioc.gctl_version = G_GATE_VERSION;
 	ggioc.gctl_mediasize = mediasize;
diff --git a/sbin/ggate/ggated/ggated.c b/sbin/ggate/ggated/ggated.c
index e602bc8..a0628ea 100644
--- a/sbin/ggate/ggated/ggated.c
+++ b/sbin/ggate/ggated/ggated.c
@@ -575,14 +575,14 @@ main(int argc, char *argv[])
 
 	if (!g_gate_verbose) {
 		/* Run in daemon mode. */
-		if (daemon(0, 0) < 0)
+		if (daemon(0, 0) == -1)
 			g_gate_xlog("Can't daemonize: %s", strerror(errno));
 	}
 
 	signal(SIGCHLD, SIG_IGN);
 
 	sfd = socket(AF_INET, SOCK_STREAM, 0);
-	if (sfd < 0)
+	if (sfd == -1)
 		g_gate_xlog("Can't open stream socket: %s.", strerror(errno));
 	bzero(&serv, sizeof(serv));
 	serv.sin_family = AF_INET;
@@ -591,27 +591,27 @@ main(int argc, char *argv[])
 	on = 1;
 	if (nagle) {
 		if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, &on, 
-		    sizeof(on)) < 0) {
+		    sizeof(on)) == -1) {
 			g_gate_xlog("setsockopt() error: %s.", strerror(errno));
 		}
 	}
-	if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)
+	if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1)
 		g_gate_xlog("setsockopt(): %s.", strerror(errno));
 	bsize = rcvbuf;
-	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, &bsize, sizeof(bsize)) < 0)
+	if (setsockopt(sfd, SOL_SOCKET, SO_RCVBUF, &bsize, sizeof(bsize)) == -1)
 		g_gate_xlog("setsockopt(): %s.", strerror(errno));
 	bsize = sndbuf;
-	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, &bsize, sizeof(bsize)) < 0)
+	if (setsockopt(sfd, SOL_SOCKET, SO_SNDBUF, &bsize, sizeof(bsize)) == -1)
 		g_gate_xlog("setsockopt(): %s.", strerror(errno));
 	tv.tv_sec = 10;
 	tv.tv_usec = 0;
-	if (setsockopt(sfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) ||
-	    setsockopt(sfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) < 0) {
+	if (setsockopt(sfd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) == -1 ||
+	    setsockopt(sfd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) == -1) {
 		g_gate_xlog("setsockopt() error: %s.", strerror(errno));
 	}
-	if (bind(sfd, (struct sockaddr *)&serv, sizeof(serv)) < 0)
+	if (bind(sfd, (struct sockaddr *)&serv, sizeof(serv)) == -1)
 		g_gate_xlog("bind(): %s.", strerror(errno));
-	if (listen(sfd, 5) < 0)
+	if (listen(sfd, 5) == -1)
 		g_gate_xlog("listen(): %s.", strerror(errno));
 
 	g_gate_log(LOG_INFO, "Listen on port: %d.", port);
@@ -621,7 +621,7 @@ main(int argc, char *argv[])
 	for (;;) {
 		fromlen = sizeof(from);
 		tmpsfd = accept(sfd, &from, &fromlen);
-		if (tmpsfd < 0)
+		if (tmpsfd == -1)
 			g_gate_xlog("accept(): %s.", strerror(errno));
 
 		if (got_sighup) {
diff --git a/sbin/ggate/ggatel/ggatel.c b/sbin/ggate/ggatel/ggatel.c
index 01be38c..4aa19ea 100644
--- a/sbin/ggate/ggatel/ggatel.c
+++ b/sbin/ggate/ggatel/ggatel.c
@@ -77,7 +77,7 @@ g_gatel_serve(int fd)
 	size_t bsize;
 
 	if (g_gate_verbose == 0) {
-		if (daemon(0, 0) < 0) {
+		if (daemon(0, 0) == -1) {
 			g_gate_destroy(unit, 1);
 			err(EXIT_FAILURE, "Cannot daemonize");
 		}
@@ -161,7 +161,7 @@ g_gatel_create(void)
 	int fd;
 
 	fd = open(path, g_gate_openflags(flags));
-	if (fd < 0)
+	if (fd == -1)
 		err(EXIT_FAILURE, "Cannot open %s", path);
 	ggioc.gctl_version = G_GATE_VERSION;
 	ggioc.gctl_unit = unit;
@@ -186,7 +186,7 @@ g_gatel_attach(void)
 	int fd;
 
 	fd = open(path, g_gate_openflags(flags));
-	if (fd < 0)
+	if (fd == -1)
 		err(EXIT_FAILURE, "Cannot open %s", path);
 	g_gatel_serve(fd);
 }
diff --git a/sbin/ggate/shared/ggate.c b/sbin/ggate/shared/ggate.c
index 8eeef2f..08f13d7 100644
--- a/sbin/ggate/shared/ggate.c
+++ b/sbin/ggate/shared/ggate.c
@@ -133,10 +133,10 @@ g_gate_mediasize(int fd)
 	off_t mediasize;
 	struct stat sb;
 
-	if (fstat(fd, &sb) < 0)
+	if (fstat(fd, &sb) == -1)
 		g_gate_xlog("fstat(): %s.", strerror(errno));
 	if (S_ISCHR(sb.st_mode)) {
-		if (ioctl(fd, DIOCGMEDIASIZE, &mediasize) < 0) {
+		if (ioctl(fd, DIOCGMEDIASIZE, &mediasize) == -1) {
 			g_gate_xlog("Can't get media size: %s.",
 			    strerror(errno));
 		}
@@ -154,10 +154,10 @@ g_gate_sectorsize(int fd)
 	size_t secsize;
 	struct stat sb;
 
-	if (fstat(fd, &sb) < 0)
+	if (fstat(fd, &sb) == -1)
 		g_gate_xlog("fstat(): %s.", strerror(errno));
 	if (S_ISCHR(sb.st_mode)) {
-		if (ioctl(fd, DIOCGSECTORSIZE, &secsize) < 0) {
+		if (ioctl(fd, DIOCGSECTORSIZE, &secsize) == -1) {
                         g_gate_xlog("Can't get sector size: %s.",
 			    strerror(errno));
 		}
@@ -174,7 +174,7 @@ g_gate_open_device(void)
 {
 
 	g_gate_devfd = open("/dev/" G_GATE_CTL_NAME, O_RDWR, 0);
-	if (g_gate_devfd < 0)
+	if (g_gate_devfd == -1)
 		err(EXIT_FAILURE, "open(/dev/%s)", G_GATE_CTL_NAME);
 }
 
@@ -189,7 +189,7 @@ void
 g_gate_ioctl(unsigned long req, void *data)
 {
 
-	if (ioctl(g_gate_devfd, req, data) < 0) {
+	if (ioctl(g_gate_devfd, req, data) == -1) {
 		g_gate_xlog("%s: ioctl(/dev/%s): %s.", getprogname(),
 		    G_GATE_CTL_NAME, strerror(errno));
 	}
@@ -221,9 +221,9 @@ void
 g_gate_load_module(void)
 {
 
-	if (modfind("g_gate") < 0) {
+	if (modfind("g_gate") == -1) {
 		/* Not present in kernel, try loading it. */
-		if (kldload("geom_gate") < 0 || modfind("g_gate") < 0) {
+		if (kldload("geom_gate") == -1 || modfind("g_gate") == -1) {
 			if (errno != EEXIST) {
 				errx(EXIT_FAILURE,
 				    "geom_gate module not available!");