ext/kgio/connect.c in kgio-2.8.0 vs ext/kgio/connect.c in kgio-2.8.0.2.g30c1

@@ -34,11 +34,11 @@
 	int fd;
 
 retry:
 	fd = socket(domain, MY_SOCK_STREAM, 0);
 
-	if (fd == -1) {
+	if (fd < 0) {
 		switch (errno) {
 		case EMFILE:
 		case ENFILE:
 #ifdef ENOBUFS
 		case ENOBUFS:
@@ -51,16 +51,16 @@
 			if (MY_SOCK_STREAM != SOCK_STREAM) {
 				MY_SOCK_STREAM = SOCK_STREAM;
 				goto retry;
 			}
 		}
-		if (fd == -1)
+		if (fd < 0)
 			rb_sys_fail("socket");
 	}
 
 	if (MY_SOCK_STREAM == SOCK_STREAM) {
-		if (fcntl(fd, F_SETFL, O_RDWR | O_NONBLOCK) == -1)
+		if (fcntl(fd, F_SETFL, O_RDWR | O_NONBLOCK) < 0)
 			close_fail(fd, "fcntl(F_SETFL, O_RDWR | O_NONBLOCK)");
 		rb_fd_fix_cloexec(fd);
 	}
 
 	return fd;
@@ -69,10 +69,10 @@
 static VALUE
 my_connect(VALUE klass, int io_wait, int domain, void *addr, socklen_t addrlen)
 {
 	int fd = my_socket(domain);
 
-	if (connect(fd, addr, addrlen) == -1) {
+	if (connect(fd, addr, addrlen) < 0) {
 		if (errno == EINPROGRESS) {
 			VALUE io = sock_for_fd(klass, fd);
 
 			if (io_wait) {
 				errno = EAGAIN;