diff options
Diffstat (limited to 'src/cache.c')
| -rw-r--r-- | src/cache.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/src/cache.c b/src/cache.c index 8150ec35a..31da3c36e 100644 --- a/src/cache.c +++ b/src/cache.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2009-2011 the libgit2 contributors + * Copyright (C) 2009-2012 the libgit2 contributors * * This file is part of libgit2, distributed under the GNU GPL v2 with * a Linking Exception. For full terms see the included COPYING file. @@ -9,21 +9,14 @@ #include "repository.h" #include "commit.h" #include "thread-utils.h" +#include "util.h" #include "cache.h" int git_cache_init(git_cache *cache, size_t size, git_cached_obj_freeptr free_ptr) { if (size < 8) size = 8; - - /* round up size to closest power of 2 */ - size--; - size |= size >> 1; - size |= size >> 2; - size |= size >> 4; - size |= size >> 8; - size |= size >> 16; - size++; + size = git__size_t_powerof2(size); cache->size_mask = size - 1; cache->lru_count = 0; @@ -32,11 +25,10 @@ int git_cache_init(git_cache *cache, size_t size, git_cached_obj_freeptr free_pt git_mutex_init(&cache->lock); cache->nodes = git__malloc(size * sizeof(git_cached_obj *)); - if (cache->nodes == NULL) - return GIT_ENOMEM; + GITERR_CHECK_ALLOC(cache->nodes); memset(cache->nodes, 0x0, size * sizeof(git_cached_obj *)); - return GIT_SUCCESS; + return 0; } void git_cache_free(git_cache *cache) |