mount: strip multiple trailing slashes, not just one

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/util-linux/mount.c b/util-linux/mount.c
index 0127f1958a8db15e491b62456708b2ecf749444e..989e5d1a8fd92dfea077572aa6e9c9785c8dd9b8 100644 (file)
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -565,7 +565,7 @@ static int mount_it_now(struct mntent *mp, long vfsflags, char *filteropts)
                // Remove trailing / (if any) from directory we mounted on
                i = strlen(mp->mnt_dir) - 1;
                while (i > 0 && mp->mnt_dir[i] == '/')
-                       mp->mnt_dir[i] = '\0';
+                       mp->mnt_dir[i--] = '\0';
 
                // Convert to canonical pathnames as needed
                mp->mnt_dir = bb_simplify_path(mp->mnt_dir);