Date: Tue, 14 Feb 2012 19:48:57 +0000 (UTC) From: Kai Wang <kaiw@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r231703 - stable/8/lib/libelf Message-ID: <201202141948.q1EJmv0L015134@svn.freebsd.org>
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Author: kaiw Date: Tue Feb 14 19:48:57 2012 New Revision: 231703 URL: http://svn.freebsd.org/changeset/base/231703 Log: MFC r221595: For zero-sized sections, set the `d_buf` field of the `Elf_Data` descriptor returned by `elf_rawdata()` to NULL. Modified: stable/8/lib/libelf/elf_data.c Directory Properties: stable/8/lib/libelf/ (props changed) Modified: stable/8/lib/libelf/elf_data.c ============================================================================== --- stable/8/lib/libelf/elf_data.c Tue Feb 14 19:36:35 2012 (r231702) +++ stable/8/lib/libelf/elf_data.c Tue Feb 14 19:48:57 2012 (r231703) @@ -223,7 +223,8 @@ elf_rawdata(Elf_Scn *s, Elf_Data *d) if ((d = _libelf_allocate_data(s)) == NULL) return (NULL); - d->d_buf = sh_type == SHT_NOBITS ? NULL : e->e_rawfile + sh_offset; + d->d_buf = (sh_type == SHT_NOBITS || sh_size == 0) ? NULL : + e->e_rawfile + sh_offset; d->d_off = 0; d->d_align = sh_align; d->d_size = sh_size;
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