1 files changed, 2 insertions, 2 deletions

diff --git a/util-linux/umount.c b/util-linux/umount.c
index a9d60fc29..2a25c3f52 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -62,7 +62,7 @@ int umount_main(int argc, char **argv)
                 if (opt & OPT_ALL)
                         bb_error_msg_and_die("cannot open %s", bb_path_mtab_file);
         } else {
-                while (getmntent_r(fp, &me, path, sizeof(path))) {
+                while (getmntent_r(fp, &me, path, PATH_MAX)) {
                         /* Match fstype if passed */
                         if (fstype && match_fstype(&me, fstype))
                                 continue;
@@ -89,7 +89,7 @@ int umount_main(int argc, char **argv)
 
                 // Do we already know what to umount this time through the loop?
                 if (m)
-                        safe_strncpy(path, m->dir, sizeof(path));
+                        safe_strncpy(path, m->dir, PATH_MAX);
                 // For umount -a, end of mtab means time to exit.
                 else if (opt & OPT_ALL)
                         break;