diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/pool.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/pool.c b/src/pool.c index aab63beee..e519b75bb 100644 --- a/src/pool.c +++ b/src/pool.c @@ -8,7 +8,7 @@ struct git_pool_page { git_pool_page *next; uint32_t size; uint32_t avail; - char data[GIT_FLEX_ARRAY]; + GIT_ALIGN(char data[GIT_FLEX_ARRAY], 8); }; static void *pool_alloc_page(git_pool *pool, uint32_t size); @@ -30,11 +30,8 @@ uint32_t git_pool__system_page_size(void) void git_pool_init(git_pool *pool, uint32_t item_size) { - const uint32_t align_size = sizeof(void *) - 1; assert(pool); - - if (item_size > 1) - item_size = (item_size + align_size) & ~align_size; + assert(item_size >= 1); memset(pool, 0, sizeof(git_pool)); pool->item_size = item_size; @@ -98,15 +95,26 @@ static void *pool_alloc(git_pool *pool, uint32_t size) return ptr; } +static uint32_t alloc_size(git_pool *pool, uint32_t count) +{ + const uint32_t align = sizeof(void *) - 1; + + if (pool->item_size > 1) { + const uint32_t item_size = (pool->item_size + align) & ~align; + return item_size * count; + } + + return (count + align) & ~align; +} + void *git_pool_malloc(git_pool *pool, uint32_t items) { - const uint32_t size = items * pool->item_size; - return pool_alloc(pool, size); + return pool_alloc(pool, alloc_size(pool, items)); } void *git_pool_mallocz(git_pool *pool, uint32_t items) { - const uint32_t size = items * pool->item_size; + const uint32_t size = alloc_size(pool, items); void *ptr = pool_alloc(pool, size); if (ptr) memset(ptr, 0x0, size); |