Date: Tue, 12 Aug 2014 14:19:45 +0000 (UTC) From: Alexander V. Chernikov <melifaro@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r269877 - projects/ipfw/sys/netpfil/ipfw Message-ID: <53ea2281.6881.336678d0@svn.freebsd.org>
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Author: melifaro Date: Tue Aug 12 14:19:45 2014 New Revision: 269877 URL: http://svnweb.freebsd.org/changeset/base/269877 Log: Do not use index 0 for tables. Modified: projects/ipfw/sys/netpfil/ipfw/ip_fw_sockopt.c Modified: projects/ipfw/sys/netpfil/ipfw/ip_fw_sockopt.c ============================================================================== --- projects/ipfw/sys/netpfil/ipfw/ip_fw_sockopt.c Tue Aug 12 14:09:15 2014 (r269876) +++ projects/ipfw/sys/netpfil/ipfw/ip_fw_sockopt.c Tue Aug 12 14:19:45 2014 (r269877) @@ -2917,7 +2917,7 @@ ipfw_objhash_bitmap_alloc(uint32_t items { size_t size; int max_blocks; - void *idx_mask; + u_long *idx_mask; items = roundup2(items, BLOCK_ITEMS); /* Align to block size */ max_blocks = items / BLOCK_ITEMS; @@ -2925,6 +2925,7 @@ ipfw_objhash_bitmap_alloc(uint32_t items idx_mask = malloc(size * IPFW_MAX_SETS, M_IPFW, M_WAITOK); /* Mark all as free */ memset(idx_mask, 0xFF, size * IPFW_MAX_SETS); + *idx_mask &= ~(u_long)1; /* Skip index 0 */ *idx = idx_mask; *pblocks = max_blocks;
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