(count_entry): Remember the current directory also for `.'

and `..'.  Reported by Stephen Smoogen, based on a patch from H.J. Lu.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/du.c b/src/du.c
index ec64bb32d..97d6257de 100644
--- a/src/du.c
+++ b/src/du.c
@@ -529,8 +529,12 @@ count_entry (const char *ent, int top, dev_t last_dev, int depth)
       /* If we're traversing more than one level, or if we're
 	 dereferencing symlinks and we're about to chdir through a
 	 symlink, remember the current directory so we can return to
-	 it later.  In other cases, chdir ("..") works fine.  */
+	 it later.  In other cases, chdir ("..") works fine.
+	 Treat `.' and `..' like multi-level paths, since `chdir ("..")'
+	 wont't restore the current working directory after a `chdir'
+	 to one of those.  */
       if (strchr (ent, '/')
+	  || DOT_OR_DOTDOT (ent)
 	  || (xstat == stat
 	      && lstat (ent, &e_buf) == 0
 	      && S_ISLNK (e_buf.st_mode)))