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oberthur: Avoid memory leak when the auth_init is called multiple times 

Thanks oss-fuzz

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21678
This commit is contained in:
Jakub Jelen 2020-04-21 14:45:21 +02:00 committed by Frank Morgner
parent be57a4bf0f
commit ed06787b5e
1 changed files with 2 additions and 0 deletions
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2
src/libopensc/card-oberthur.c
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@ -182,10 +182,12 @@ auth_select_aid(struct sc_card *card)
LOG_TEST_RET(card->ctx, rv, "select parent failed");
sc_format_path("3F00", &tmp_path);
sc_file_free(auth_current_df);
rv = iso_ops->select_file(card, &tmp_path, &auth_current_df);
LOG_TEST_RET(card->ctx, rv, "select parent failed");
sc_format_path("3F00", &card->cache.current_path);
sc_file_free(auth_current_ef);
sc_file_dup(&auth_current_ef, auth_current_df);
memcpy(data->aid, aidAuthentIC_V5, lenAidAuthentIC_V5);