diff options
Diffstat (limited to 'object-file.c')
-rw-r--r-- | object-file.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/object-file.c b/object-file.c index 2dd70ddf3a..91ded8c22a 100644 --- a/object-file.c +++ b/object-file.c @@ -2461,12 +2461,17 @@ struct oid_array *odb_loose_cache(struct object_directory *odb, { int subdir_nr = oid->hash[0]; struct strbuf buf = STRBUF_INIT; + size_t word_bits = bitsizeof(odb->loose_objects_subdir_seen[0]); + size_t word_index = subdir_nr / word_bits; + size_t mask = 1 << (subdir_nr % word_bits); + uint32_t *bitmap; if (subdir_nr < 0 || - subdir_nr >= ARRAY_SIZE(odb->loose_objects_subdir_seen)) + subdir_nr >= bitsizeof(odb->loose_objects_subdir_seen)) BUG("subdir_nr out of range"); - if (odb->loose_objects_subdir_seen[subdir_nr]) + bitmap = &odb->loose_objects_subdir_seen[word_index]; + if (*bitmap & mask) return &odb->loose_objects_cache[subdir_nr]; strbuf_addstr(&buf, odb->path); @@ -2474,7 +2479,7 @@ struct oid_array *odb_loose_cache(struct object_directory *odb, append_loose_object, NULL, NULL, &odb->loose_objects_cache[subdir_nr]); - odb->loose_objects_subdir_seen[subdir_nr] = 1; + *bitmap |= mask; strbuf_release(&buf); return &odb->loose_objects_cache[subdir_nr]; } |