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| author | Xiaoming Ni <nixiaoming@huawei.com> | 2022-11-04 17:30:00 +0800 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-11-07 13:13:07 +0000 |
| commit | d1d0162e50afe7fa1e2fc4a901eb411db48acd7b (patch) | |
| tree | be6e95205cb9bd7311935a8c8605c40bf625b16c /elf/tlsdeschtab.h | |
| parent | 9cc9d61ee12f2f8620d8e0ea3c42af02bf07fe1e (diff) | |
| download | glibc-d1d0162e50afe7fa1e2fc4a901eb411db48acd7b.zip glibc-d1d0162e50afe7fa1e2fc4a901eb411db48acd7b.tar.gz glibc-d1d0162e50afe7fa1e2fc4a901eb411db48acd7b.tar.bz2 | |
elf/tlsdeschtab.h: Add the Malloc return value check in _dl_make_tlsdesc_dynamic()
Check the return value of malloc based on the function header comment of
_dl_make_tlsdesc_dynamic(). If the return value fails, NULL is returned.
Signed-off-by: Xiaoming Ni <nixiaoming@huawei.com>
Reviewed-by: Szabolcs Nagy <szabolcs.nagy@arm.com>
Diffstat (limited to 'elf/tlsdeschtab.h')
| -rw-r--r-- | elf/tlsdeschtab.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/elf/tlsdeschtab.h b/elf/tlsdeschtab.h index 8c02e45..8273315 100644 --- a/elf/tlsdeschtab.h +++ b/elf/tlsdeschtab.h @@ -110,6 +110,8 @@ _dl_make_tlsdesc_dynamic (struct link_map *map, size_t ti_offset) } *entry = td = malloc (sizeof (struct tlsdesc_dynamic_arg)); + if (! td) + return 0; /* This may be higher than the map's generation, but it doesn't matter much. Worst case, we'll have one extra DTV update per thread. */ |