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| author | Mark Wielaard <mark@klomp.org> | 2021-06-18 15:08:48 +0200 |
|---|---|---|
| committer | Mark Wielaard <mark@klomp.org> | 2021-07-03 00:25:29 +0200 |
| commit | e32782a4fe314ff0cf96039d1142706a1d701587 (patch) | |
| tree | 662674d064f118970206de4a3a7b412b3f2037a0 | |
| parent | d3671293d7b86810a4a02de18ebea6d19ca82623 (diff) | |
| download | elfutils-e32782a4fe314ff0cf96039d1142706a1d701587.tar.gz | |
unstrip: Always check gelf_getrel[a] results
Signed-off-by: Mark Wielaard <mark@klomp.org>
| -rw-r--r-- | src/ChangeLog | 4 | ||||
| -rw-r--r-- | src/unstrip.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 9d4ce31d..71599e5d 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,5 +1,9 @@ 2021-06-18 Mark Wielaard <mark@klomp.org> + * unstrip.c (adjust_relocs): Check gelf_getrel and geld_getrela. + +2021-06-18 Mark Wielaard <mark@klomp.org> + * strip.c (remove_debug_relocations): Check gelf_update results. (update_section_size): Likewise. diff --git a/src/unstrip.c b/src/unstrip.c index e488e810..6618ec9b 100644 --- a/src/unstrip.c +++ b/src/unstrip.c @@ -462,6 +462,7 @@ adjust_relocs (Elf_Scn *outscn, Elf_Scn *inscn, const GElf_Shdr *shdr, { GElf_Rel rel_mem; GElf_Rel *rel = gelf_getrel (data, i, &rel_mem); + ELF_CHECK (rel != NULL, _("gelf_getrel failed: %s")); adjust_reloc (&rel->r_info, map, map_size); ELF_CHECK (gelf_update_rel (data, i, rel), _("cannot update relocation: %s")); @@ -476,6 +477,7 @@ adjust_relocs (Elf_Scn *outscn, Elf_Scn *inscn, const GElf_Shdr *shdr, { GElf_Rela rela_mem; GElf_Rela *rela = gelf_getrela (data, i, &rela_mem); + ELF_CHECK (rela != NULL, _("gelf_getrela failed: %s")); adjust_reloc (&rela->r_info, map, map_size); ELF_CHECK (gelf_update_rela (data, i, rela), _("cannot update relocation: %s")); |