Date: Tue, 11 Feb 2020 05:13:36 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r357753 - stable/12/contrib/elftoolchain/readelf Message-ID: <202002110513.01B5DarV095850@repo.freebsd.org>
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Author: markj Date: Tue Feb 11 05:13:35 2020 New Revision: 357753 URL: https://svnweb.freebsd.org/changeset/base/357753 Log: MFC r357542: readelf: Don't leak memory when dwarf_get_fde_info_for_all_regs() fails. Modified: stable/12/contrib/elftoolchain/readelf/readelf.c Directory Properties: stable/12/ (props changed) Modified: stable/12/contrib/elftoolchain/readelf/readelf.c ============================================================================== --- stable/12/contrib/elftoolchain/readelf/readelf.c Tue Feb 11 05:11:52 2020 (r357752) +++ stable/12/contrib/elftoolchain/readelf/readelf.c Tue Feb 11 05:13:35 2020 (r357753) @@ -5871,6 +5871,7 @@ dump_dwarf_frame_regtable(struct readelf *re, Dwarf_Fd for (; cur_pc < end_pc; cur_pc++) { if (dwarf_get_fde_info_for_all_regs(fde, cur_pc, &rt, &row_pc, &de) != DW_DLV_OK) { + free(vec); warnx("dwarf_get_fde_info_for_all_regs failed: %s\n", dwarf_errmsg(de)); return (-1);
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