The preceding bitmap entries have a 1-byte XOR-offset and 1-byte flags, so their size is not a multiple of 4. Thus the name-hash cache is only guaranteed to be 2-byte aligned and so we must use get_be32 rather than indexing the array directly. Signed-off-by: James Clarke <jrtc27@xxxxxxxxxx> --- This was noticed thanks to the recent tests added to t5310-pack-bitmaps.sh, which were crashing with SIGBUS on Debian sparc64. All tests (excluding those marked with known breakage) now pass again. pack-bitmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pack-bitmap.c b/pack-bitmap.c index a3ac3dccd..327634cd7 100644 --- a/pack-bitmap.c +++ b/pack-bitmap.c @@ -627,7 +627,7 @@ static void show_objects_for_type( sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr); if (bitmap_git.hashes) - hash = ntohl(bitmap_git.hashes[entry->nr]); + hash = get_be32(bitmap_git.hashes + entry->nr); show_reach(sha1, object_type, 0, hash, bitmap_git.pack, entry->offset); } -- 2.13.2