Fix ggated for platforms with 64bit size_t. The DIOCGSECTORSIZE ioctl

returns u_int.

Reported by:	Javier Martín Rueda <jmrueda@diatel.upm.es>
PR:		amd64/91799
MFC after:	3 days

ggated/ggated.c

@@ -60,7 +60,7 @@
 
 struct ggd_connection {
 	off_t		 c_mediasize;
-	off_t		 c_sectorsize;
+	u_int		 c_sectorsize;
 	unsigned	 c_flags;	/* flags (RO/RW) */
 	int		 c_diskfd;
 	int		 c_sendfd;

shared/ggate.c

@@ -149,10 +149,10 @@ g_gate_mediasize(int fd)
 	return (mediasize);
 }
 
-size_t
+u_int
 g_gate_sectorsize(int fd)
 {
-	size_t secsize;
+	u_int secsize;
 	struct stat sb;
 
 	if (fstat(fd, &sb) == -1)

shared/ggate.h

@@ -98,7 +98,7 @@ void	g_gate_log(int priority, const char *message, ...);
 void	g_gate_xvlog(const char *message, va_list ap);
 void	g_gate_xlog(const char *message, ...);
 off_t	g_gate_mediasize(int fd);
-size_t	g_gate_sectorsize(int fd);
+u_int	g_gate_sectorsize(int fd);
 void	g_gate_open_device(void);
 void	g_gate_close_device(void);
 void	g_gate_ioctl(unsigned long req, void *data);