[PATCH v2 2/5] sequencer: always roll back lock in `do_recursive_merge()`

[Martin Ågren <martin.agren@xxxxxxxxx>]

If we return early, we forget to roll back the lockfile. Do so.

Signed-off-by: Martin Ågren <martin.agren@xxxxxxxxx>
---
 sequencer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sequencer.c b/sequencer.c
index 90807c4559..e6bac4692a 100644
--- a/sequencer.c
+++ b/sequencer.c
@@ -465,8 +465,10 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
 		fputs(o.obuf.buf, stdout);
 	strbuf_release(&o.obuf);
 	diff_warn_rename_limit("merge.renamelimit", o.needed_rename_limit, 0);
-	if (clean < 0)
+	if (clean < 0) {
+		rollback_lock_file(&index_lock);
 		return clean;
+	}
 
 	if (active_cache_changed &&
 	    write_locked_index(&the_index, &index_lock, COMMIT_LOCK))
-- 
2.16.2.246.ga4ee44448f