From 85642eee469f28516e72eceae0635459c882b8dc Mon Sep 17 00:00:00 2001 From: Mark Johnston Date: Tue, 4 Feb 2020 21:18:56 +0000 Subject: readelf: Don't leak memory when dwarf_get_fde_info_for_all_regs() fails. CID: 1292493 MFC after: 1 week Sponsored by: The FreeBSD Foundation --- contrib/elftoolchain/readelf/readelf.c | 1 + 1 file changed, 1 insertion(+) (limited to 'contrib/elftoolchain/readelf') diff --git a/contrib/elftoolchain/readelf/readelf.c b/contrib/elftoolchain/readelf/readelf.c index 636c841ab877..3df4660d2c6c 100644 --- a/contrib/elftoolchain/readelf/readelf.c +++ b/contrib/elftoolchain/readelf/readelf.c @@ -5964,6 +5964,7 @@ dump_dwarf_frame_regtable(struct readelf *re, Dwarf_Fde fde, Dwarf_Addr pc, 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); -- cgit v1.2.3