diff options
Diffstat (limited to 'src/zix/hash.c')
| -rw-r--r-- | src/zix/hash.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/zix/hash.c b/src/zix/hash.c index f633e16..c4a2dba 100644 --- a/src/zix/hash.c +++ b/src/zix/hash.c @@ -1,5 +1,5 @@ /* - Copyright 2011-2014 David Robillard <http://drobilla.net> + Copyright 2011-2018 David Robillard <http://drobilla.net> Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above @@ -14,13 +14,12 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include "zix/hash.h" + #include <assert.h> -#include <stdint.h> #include <stdlib.h> #include <string.h> -#include "zix/hash.h" - /** Primes, each slightly less than twice its predecessor, and as far away from powers of two as possible. @@ -76,6 +75,10 @@ zix_hash_new(ZixHashFunc hash_func, ZIX_API void zix_hash_free(ZixHash* hash) { + if (!hash) { + return; + } + for (unsigned b = 0; b < *hash->n_buckets; ++b) { ZixHashEntry* bucket = hash->buckets[b]; for (ZixHashEntry* e = bucket; e;) { @@ -141,7 +144,7 @@ find_entry(const ZixHash* hash, return NULL; } -ZIX_API const void* +ZIX_API void* zix_hash_find(const ZixHash* hash, const void* value) { const unsigned h_nomod = hash->hash_func(value); @@ -151,7 +154,7 @@ zix_hash_find(const ZixHash* hash, const void* value) } ZIX_API ZixStatus -zix_hash_insert(ZixHash* hash, const void* value, const void** inserted) +zix_hash_insert(ZixHash* hash, const void* value, void** inserted) { unsigned h_nomod = hash->hash_func(value); unsigned h = h_nomod % *hash->n_buckets; |