Author: kib Date: Fri Jan 30 15:32:35 2015 New Revision: 277936 URL: https://svnweb.freebsd.org/changeset/base/277936
Log: Use powerof2(). Remove single-use variable. Submitted by: Conrad Meyer Differential Revision: https://reviews.freebsd.org/D1724 MFC after: 1 week Modified: head/libexec/rtld-elf/rtld.c Modified: head/libexec/rtld-elf/rtld.c ============================================================================== --- head/libexec/rtld-elf/rtld.c Fri Jan 30 15:02:16 2015 (r277935) +++ head/libexec/rtld-elf/rtld.c Fri Jan 30 15:32:35 2015 (r277936) @@ -876,7 +876,6 @@ digest_dynamic1(Obj_Entry *obj, int earl const Elf32_Word *hashval; Elf32_Word bkt, nmaskwords; int bloom_size32; - bool nmw_power2; int plttype = DT_REL; *dyn_rpath = NULL; @@ -986,16 +985,15 @@ digest_dynamic1(Obj_Entry *obj, int earl obj->symndx_gnu = hashtab[1]; nmaskwords = hashtab[2]; bloom_size32 = (__ELF_WORD_SIZE / 32) * nmaskwords; - /* Number of bitmask words is required to be power of 2 */ - nmw_power2 = ((nmaskwords & (nmaskwords - 1)) == 0); obj->maskwords_bm_gnu = nmaskwords - 1; obj->shift2_gnu = hashtab[3]; obj->bloom_gnu = (Elf_Addr *) (hashtab + 4); obj->buckets_gnu = hashtab + 4 + bloom_size32; obj->chain_zero_gnu = obj->buckets_gnu + obj->nbuckets_gnu - obj->symndx_gnu; - obj->valid_hash_gnu = nmw_power2 && obj->nbuckets_gnu > 0 && - obj->buckets_gnu != NULL; + /* Number of bitmask words is required to be power of 2 */ + obj->valid_hash_gnu = powerof2(nmaskwords) && + obj->nbuckets_gnu > 0 && obj->buckets_gnu != NULL; } break; _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
