Date: Sun, 18 Jan 2009 11:47:39 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r187386 - in stable/7/sys: . contrib/pf dev/cxgb gnu/fs/ext2fs Message-ID: <200901181147.n0IBleOi072346@svn.freebsd.org>
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Author: kib Date: Sun Jan 18 11:47:39 2009 New Revision: 187386 URL: http://svn.freebsd.org/changeset/base/187386 Log: MFC r186740: Do not incorrectly add the low 5 bits of the offset to the resulting position of the found zero bit. Modified: stable/7/sys/ (props changed) stable/7/sys/contrib/pf/ (props changed) stable/7/sys/dev/cxgb/ (props changed) stable/7/sys/gnu/fs/ext2fs/ext2_bitops.h Modified: stable/7/sys/gnu/fs/ext2fs/ext2_bitops.h ============================================================================== --- stable/7/sys/gnu/fs/ext2fs/ext2_bitops.h Sun Jan 18 11:43:23 2009 (r187385) +++ stable/7/sys/gnu/fs/ext2fs/ext2_bitops.h Sun Jan 18 11:47:39 2009 (r187386) @@ -84,7 +84,7 @@ find_next_zero_bit(void *data, size_t sz mask = ~0U << (ofs & 31); bit = *p | ~mask; if (bit != ~0U) - return (ffs(~bit) + ofs - 1); + return (ffs(~bit) + (ofs & ~31U) - 1); p++; ofs = (ofs + 31U) & ~31U; }
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