Merge branch 'ps/repack-avoid-noop-midx-rewrite' into tb/midx-write-corrupt-checksum-fix

* ps/repack-avoid-noop-midx-rewrite:
  midx-write: skip rewriting MIDX with `--stdin-packs` unless needed
  midx-write: extract function to test whether MIDX needs updating
  midx: fix `BUG()` when getting preferred pack without a reverse index

1 files changed, 1 insertions, 1 deletions

diff --git a/midx.c b/midx.c
index 1d6269f957..79c890cf1b 100644
--- a/midx.c
+++ b/midx.c
@@ -688,7 +688,7 @@ int midx_preferred_pack(struct multi_pack_index *m, uint32_t *pack_int_id)
 {
 	if (m->preferred_pack_idx == -1) {
 		uint32_t midx_pos;
-		if (load_midx_revindex(m) < 0) {
+		if (load_midx_revindex(m)) {
 			m->preferred_pack_idx = -2;
 			return -1;
 		}