Avoid double close()

Coverity discovered a possible double close(fd2) in Grow.c. Avoided by
invalidating fd2 after the first close.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/Grow.c b/Grow.c
index c1ae6e83..ff4ed5dd 100644
--- a/Grow.c
+++ b/Grow.c
@@ -4685,6 +4685,8 @@ int Grow_continue_command(char *devname, int fd,
 				continue;
 			err = st->ss->load_super(st, fd2, NULL);
 			close(fd2);
+			/* invalidate fd2 to avoid possible double close() */
+			fd2 = -1;
 			if (err)
 				continue;
 			break;