Date: Wed, 14 Jan 2015 14:49:59 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r277181 - head/contrib/elftoolchain/elfcopy Message-ID: <201501141449.t0EEnxsW028154@svn.freebsd.org>
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Author: emaste Date: Wed Jan 14 14:49:58 2015 New Revision: 277181 URL: https://svnweb.freebsd.org/changeset/base/277181 Log: elfcopy: Avoid divide-by-0 on section alignment 0 According to ELF ABI, alignment 0 and 1 has the same meaning: the section has no alignment constraints. PR: 196715 Sponsored by: The FreeBSD Foundation Modified: head/contrib/elftoolchain/elfcopy/sections.c Modified: head/contrib/elftoolchain/elfcopy/sections.c ============================================================================== --- head/contrib/elftoolchain/elfcopy/sections.c Wed Jan 14 14:49:05 2015 (r277180) +++ head/contrib/elftoolchain/elfcopy/sections.c Wed Jan 14 14:49:58 2015 (r277181) @@ -777,6 +777,8 @@ resync_sections(struct elfcopy *ecp) continue; /* Align section offset. */ + if (s->align == 0) + s->align = 1; if (off <= s->off) { if (!s->loadable) s->off = roundup(off, s->align);
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