Resolve more warnings

Change-Id: Ibc1b7f7cd45ad7295285e59c6ce55888266fece8

lib/libc/gen/syslog.c

@@ -526,7 +526,7 @@ connectlog_r(struct syslog_data *data)
 	}
 	if (!data->log_connected) {
 #if defined(__minix)
-		if(ioctl(data->log_file, NWIOSUDSTADDR, (void *) &sun) < 0)
+		if(ioctl(data->log_file, NWIOSUDSTADDR, __UNCONST(&sun)) < 0)
 
 #else
 		if (connect(data->log_file,

lib/libpuffs/inode.c

@@ -82,7 +82,7 @@ int fs_putnode(ino_t ino_nr, unsigned int count)
 			lpuffs_debug("%"PRIu64": %d %s %u %u\n",
 				ino,
 				pn_cur->pn_count,
-				pn_cur->pn_po.po_path,
+				(char *)pn_cur->pn_po.po_path,
 				pn_cur->pn_po.po_len,
 				pn_cur->pn_po.po_hash);
 		}

lib/libpuffs/link.c

@@ -161,7 +161,7 @@ ssize_t fs_rdlink(ino_t ino_nr, struct fsdriver_data *data, size_t bytes)
 
   r = fsdriver_copyout(data, 0, path, bytes);
 
-  return (r == OK) ? bytes : r;
+  return (r == OK) ? (ssize_t)bytes : r;
 }
 
 

lib/libpuffs/open.c

@@ -258,7 +258,8 @@ int fs_slink(ino_t dir_nr, char *name, uid_t uid, gid_t gid,
 
   /* Copy the link name's last component */
   pcn.pcn_namelen = strlen(name);
-  if (pcn.pcn_namelen <= NAME_MAX);
+  if (pcn.pcn_namelen > NAME_MAX)
+	return(ENAMETOOLONG);
   strcpy(pcn.pcn_name, name);
 
   if (bytes >= PATH_MAX)