From cd26c5482b10bee7658959ae913f2ddb83190587 Mon Sep 17 00:00:00 2001 From: Werner Koch Date: Wed, 13 Dec 2017 10:52:34 +0100 Subject: gpg: Return an error from hexfingerprint on malloc error. * g10/keyid.c (hexfingerprint): Return NULL on malloc failure. Chnage all callers. Signed-off-by: Werner Koch --- g10/keygen.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'g10/keygen.c') diff --git a/g10/keygen.c b/g10/keygen.c index 7ef3cac1d..b42afa858 100644 --- a/g10/keygen.c +++ b/g10/keygen.c @@ -4484,6 +4484,11 @@ card_write_key_to_backup_file (PKT_public_key *sk, const char *backup_dir) log_info (_("Note: backup of card key saved to '%s'\n"), fname); fprbuf = hexfingerprint (sk, NULL, 0); + if (!fprbuf) + { + err = gpg_error_from_syserror (); + goto leave; + } write_status_text_and_buffer (STATUS_BACKUP_KEY_CREATED, fprbuf, fname, strlen (fname), 0); xfree (fprbuf); -- cgit v1.2.3