diff options
Diffstat (limited to 'src/3rdparty/harfbuzz-ng/src/hb-map.hh')
| -rw-r--r-- | src/3rdparty/harfbuzz-ng/src/hb-map.hh | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.hh b/src/3rdparty/harfbuzz-ng/src/hb-map.hh index 84fe1d549b..751cab6844 100644 --- a/src/3rdparty/harfbuzz-ng/src/hb-map.hh +++ b/src/3rdparty/harfbuzz-ng/src/hb-map.hh @@ -85,7 +85,7 @@ struct hb_hashmap_t } void fini_shallow () { - free (items); + hb_free (items); items = nullptr; population = occupancy = 0; } @@ -109,7 +109,7 @@ struct hb_hashmap_t unsigned int power = hb_bit_storage (population * 2 + 8); unsigned int new_size = 1u << power; - item_t *new_items = (item_t *) malloc ((size_t) new_size * sizeof (item_t)); + item_t *new_items = (item_t *) hb_malloc ((size_t) new_size * sizeof (item_t)); if (unlikely (!new_items)) { successful = false; @@ -135,14 +135,14 @@ struct hb_hashmap_t old_items[i].hash, old_items[i].value); - free (old_items); + hb_free (old_items); return true; } - void set (K key, V value) + bool set (K key, V value) { - set_with_hash (key, hb_hash (key), value); + return set_with_hash (key, hb_hash (key), value); } V get (K key) const @@ -211,20 +211,20 @@ struct hb_hashmap_t protected: - void set_with_hash (K key, uint32_t hash, V value) + bool set_with_hash (K key, uint32_t hash, V value) { - if (unlikely (!successful)) return; - if (unlikely (key == kINVALID)) return; - if ((occupancy + occupancy / 2) >= mask && !resize ()) return; + if (unlikely (!successful)) return false; + if (unlikely (key == kINVALID)) return true; + if (unlikely ((occupancy + occupancy / 2) >= mask && !resize ())) return false; unsigned int i = bucket_for_hash (key, hash); if (value == vINVALID && items[i].key != key) - return; /* Trying to delete non-existent key. */ + return true; /* Trying to delete non-existent key. */ if (!items[i].is_unused ()) { occupancy--; - if (items[i].is_tombstone ()) + if (!items[i].is_tombstone ()) population--; } @@ -235,6 +235,8 @@ struct hb_hashmap_t occupancy++; if (!items[i].is_tombstone ()) population++; + + return true; } unsigned int bucket_for (K key) const |