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authorJakub Jelen <[email protected]>2021-05-20 08:13:51 +0000
committerWerner Koch <[email protected]>2021-05-20 11:38:39 +0000
commit2af7bb2295cda5377546cedd0c906a3cff4d2427 (patch)
tree3e912bccb258941b085959201b6c81b8940339a5 /g10/card-util.c
parentdirmgr: clean up memory on error code paths (diff)
downloadgnupg-2af7bb2295cda5377546cedd0c906a3cff4d2427.tar.gz
gnupg-2af7bb2295cda5377546cedd0c906a3cff4d2427.zip
g10: Fix memory leaks
* g10/card-util.c (change_pin): free answer on errors (ask_card_keyattr): free answer on error * g10/cpr.c (do_get_from_fd): free string * g10/gpg.c (check_permissions): free dir on weird error * g10/import.c (append_new_uid): release knode * g10/keyedit.c (menu_set_keyserver_url): free answer (menu_set_keyserver_url): free user * g10/keygen.c (print_status_key_not_created): move allocation after sanity check (ask_expire_interval): free answer (card_store_key_with_backup): goto leave instaed of return * g10/keyserver.c (parse_keyserver_uri): goto fail instead of return * g10/revoke.c (gen_desig_revoke): release kdbhd (gen_desig_revoke): free answer * g10/tofu.c (ask_about_binding): free sqerr and response * g10/trustdb.c (ask_ownertrust): free pk -- Signed-off-by: Jakub Jelen <[email protected]> Further changes: * g10/card-util.c (change_pin): Do not set answer to NULL. * g10/keyedit.c(menu_set_keyserver_url): Use !func() pattern. Signed-off-by: Werner Koch <[email protected]> GnuPG-bug-id: 5393
Diffstat (limited to 'g10/card-util.c')
-rw-r--r--g10/card-util.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/g10/card-util.c b/g10/card-util.c
index 36f096f06..e79e9e508 100644
--- a/g10/card-util.c
+++ b/g10/card-util.c
@@ -140,7 +140,10 @@ change_pin (int unblock_v2, int allow_admin)
answer = cpr_get("cardutil.change_pin.menu",_("Your selection? "));
cpr_kill_prompt();
if (strlen (answer) != 1)
- continue;
+ {
+ xfree (answer);
+ continue;
+ }
if (*answer == '1')
{
@@ -185,8 +188,10 @@ change_pin (int unblock_v2, int allow_admin)
}
else if (*answer == 'q' || *answer == 'Q')
{
+ xfree (answer);
break;
}
+ xfree (answer);
}
agent_release_card_info (&info);
@@ -1450,7 +1455,10 @@ ask_card_keyattr (int keyno, const struct key_attr *current)
algo = *answer? atoi (answer) : 0;
if (!*answer || algo == 1 || algo == 2)
- break;
+ {
+ xfree (answer);
+ break;
+ }
else
tty_printf (_("Invalid selection.\n"));
}