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fix: in check input before calling tr_sha1_from_string() (#2468)

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Fixes #2467
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Charles Kerr 2022-01-21 17:17:49 -06:00 committed by GitHub
parent 4833723651
commit da4ad59290
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1 changed files with 3 additions and 2 deletions
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5
libtransmission/session.cc
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@ -2833,6 +2833,7 @@ void tr_sessionRemoveTorrent(tr_session* session, tr_torrent* tor)
tr_torrent* tr_session::getTorrent(std::string_view info_dict_hash_string)
{
auto info_dict_hash = tr_sha1_from_string(std::data(info_dict_hash_string));
return this->getTorrent(info_dict_hash);
return std::size(info_dict_hash_string) == TR_SHA1_DIGEST_STRLEN ?
this->getTorrent(tr_sha1_from_string(info_dict_hash_string)) :
nullptr;
}