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agent: Fix memory leaks

Browse source 
* agent/call-daemon.c (daemon_start): free wctp
* agent/call-scd.c (agent_card_pksign): return error instead of noop
(card_keyinfo_cb): free keyinfo.  Restructure to avoid a goto backwards.
* agent/protect.c (agent_get_shadow_info_type): allocate only as a last
action.  Catch xtrymalloc failure.
(agent_is_tpm2_key): Free buf.

--

Signed-off-by: Jakub Jelen <jjelen@redhat.com>

Additional changes are:
- Restructure to avoid a goto backwards.
- Catch xtrymalloc failure.

GnuPG-bug-id: 5393
Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Jakub Jelen 2021-04-12 19:19:59 +02:00 • committed by Werner Koch
parent e6132bc9f4
commit 33a2362e56
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GPG key ID: E3FDFF218E45B72B
3 changed files with 30 additions and 22 deletions
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agent/call-daemon.c
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@ -512,6 +512,8 @@ daemon_start (enum daemon_type type, ctrl_t ctrl)
log_error ("error spawning wait_child_thread: %s\n", strerror (err));
npth_attr_destroy (&tattr);
}
else
xfree (wctp);
}
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