diff options
| author | Mark Wielaard <[email protected]> | 2021-06-18 15:06:32 +0200 |
|---|---|---|
| committer | Mark Wielaard <[email protected]> | 2021-07-03 00:25:18 +0200 |
| commit | d3671293d7b86810a4a02de18ebea6d19ca82623 (patch) | |
| tree | b3cee5567de542f3233146807c85d970dc1eb50a /src/strip.c | |
| parent | c05ad596b5557a1776953be705a4bb66eee911fa (diff) | |
strip: Always check gelf_update results.
Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'src/strip.c')
| -rw-r--r-- | src/strip.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/strip.c b/src/strip.c index 70fc8c03..961b9db5 100644 --- a/src/strip.c +++ b/src/strip.c @@ -705,17 +705,21 @@ remove_debug_relocations (Ebl *ebl, Elf *elf, GElf_Ehdr *ehdr, relocate_failed: if (relidx != next) { + int updated; if (is_rela) - gelf_update_rela (reldata, next, rel_p); + updated = gelf_update_rela (reldata, next, rel_p); else - gelf_update_rel (reldata, next, rel_p); + updated = gelf_update_rel (reldata, next, rel_p); + if (updated == 0) + INTERNAL_ERROR (fname); } ++next; } nrels = next; shdr->sh_size = reldata->d_size = nrels * shdr->sh_entsize; - gelf_update_shdr (scn, shdr); + if (gelf_update_shdr (scn, shdr) == 0) + INTERNAL_ERROR (fname); if (is_gnu_compressed) { @@ -952,7 +956,8 @@ update_section_size (Elf_Scn *scn, GElf_Shdr shdr_mem; GElf_Shdr *shdr = gelf_getshdr (scn, &shdr_mem); shdr->sh_size = newdata->d_size; - (void) gelf_update_shdr (scn, shdr); + if (gelf_update_shdr (scn, shdr) == 0) + INTERNAL_ERROR (fname); if (debugelf != NULL) { /* libelf will use d_size to set sh_size. */ |