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authorJohn Ata <john.ata@baesystems.com>2016-10-17 14:47:02 -0400
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-20 21:46:25 +0200
commita6cdfdfff38584cadec40b6d6f2df2651e0b34b8 (patch)
tree07a4e05bea8cbdb8b1d721976c047b320d58bf52 /libc/misc
parent545beca17885560298580b51619979529a309360 (diff)
Fix nftw when called with FTW_CHDIR and FTW_DEPTH
Change directory back to the parent before processing the directory (after the contents have already been processed). Signed-off-by: John Ata <john.ata@baesystems.com>
Diffstat (limited to 'libc/misc')
-rw-r--r--libc/misc/ftw/ftw.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/libc/misc/ftw/ftw.c b/libc/misc/ftw/ftw.c
index 05ea0fa66..c6241ed90 100644
--- a/libc/misc/ftw/ftw.c
+++ b/libc/misc/ftw/ftw.c
@@ -558,19 +558,14 @@ fail:
--data->ftw.level;
data->ftw.base = previous_base;
- /* Finally, if we process depth-first report the directory. */
- if (result == 0 && (data->flags & FTW_DEPTH))
- result = (*data->func) (data->dirbuf, st, FTW_DP, &data->ftw);
-
- if (old_dir
- && (data->flags & FTW_CHDIR)
+ if ((data->flags & FTW_CHDIR)
&& (result == 0
|| ((data->flags & FTW_ACTIONRETVAL)
&& (result != -1 && result != FTW_STOP))))
{
/* Change back to the parent directory. */
int done = 0;
- if (old_dir->stream != NULL)
+ if (old_dir && old_dir->stream != NULL)
if (__fchdir (dirfd (old_dir->stream)) == 0)
done = 1;
@@ -587,6 +582,10 @@ fail:
}
}
+ /* Finally, if we process depth-first report the directory. */
+ if (result == 0 && (data->flags & FTW_DEPTH))
+ result = (*data->func) (data->dirbuf, st, FTW_DP, &data->ftw);
+
return result;
}