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added error checking

This commit is contained in:
Frank Morgner 2015-10-14 22:27:32 +02:00
parent 9a82ddea8a
commit 00daa3f535
1 changed files with 1 additions and 1 deletions
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2
src/libopensc/card-westcos.c
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@ -1156,7 +1156,7 @@ static int westcos_sign_decipher(int mode, sc_card_t *card,
goto out;
}
r = sc_select_file(card, &(priv_data->env.file_ref), &keyfile);
if (r)
if (r || !keyfile)
goto out;
do {