r1646 merge:

the simple expression has the same precision without overflow
This commit is contained in:
Igor Sysoev 2008-01-08 17:09:08 +00:00
parent 27fb16140f
commit 180eccfb5c

View File

@ -111,10 +111,7 @@ ngx_slab_init(ngx_slab_pool_t *pool)
p += n * sizeof(ngx_slab_page_t);
/* STUB: possible overflow on 64-bit platform */
pages = (ngx_uint_t) ((uint64_t) size * ngx_pagesize
/ (ngx_pagesize + sizeof(ngx_slab_page_t))
/ ngx_pagesize);
pages = (ngx_uint_t) (size / (ngx_pagesize + sizeof(ngx_slab_page_t)));
ngx_memzero(p, pages * sizeof(ngx_slab_page_t));