(fts_build): Free `head' before returning NULL, in two places,

to avoid leaks.  Patch from glibc.

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/fts.c b/lib/fts.c
index eede736d0..e9896cdf8 100644
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -1010,6 +1010,7 @@ mem1:				saved_errno = errno;
 	     fts_safe_changedir(sp, cur->fts_parent, -1, ".."))) {
 		cur->fts_info = FTS_ERR;
 		SET(FTS_STOP);
+		fts_lfree(head);
 		return (NULL);
 	}
 
@@ -1017,6 +1018,7 @@ mem1:				saved_errno = errno;
 	if (!nitems) {
 		if (type == BREAD)
 			cur->fts_info = FTS_DP;
+		fts_lfree(head);
 		return (NULL);
 	}