Be a little more careful about closing file descriptors that may not exist.

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/libarchive/archive_read_support_format_mtree.c b/lib/libarchive/archive_read_support_format_mtree.c
index 56f9aed..8126f95 100644
--- a/lib/libarchive/archive_read_support_format_mtree.c
+++ b/lib/libarchive/archive_read_support_format_mtree.c
@@ -663,7 +663,8 @@ parse_file(struct archive_read *a, struct archive_entry *entry,
 				*use_next = 1;
 			}
 			/* Don't hold a non-regular file open. */
-			close(mtree->fd);
+			if (mtree->fd >= 0)
+				close(mtree->fd);
 			mtree->fd = -1;
 			st = NULL;
 			return r;