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MF Classic dict - Fix key delete, now works properly

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MX
2023-03-25 07:04:28 +03:00
parent 5391b694d1
commit 22406f8aca
1 changed files with 5 additions and 2 deletions
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7
lib/nfc/helpers/mf_classic_dict.c
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@@ -330,17 +330,20 @@ bool mf_classic_dict_delete_index(MfClassicDict* dict, uint32_t target) {
uint32_t index = 0;
bool key_removed = false;
stream_rewind(dict->stream);
while(!key_removed) {
if(!stream_read_line(dict->stream, next_line)) break;
if(furi_string_get_char(next_line, 0) == '#') continue;
if(furi_string_size(next_line) != NFC_MF_CLASSIC_KEY_LEN) continue;
if(index++ != target) continue;
stream_seek(dict->stream, -NFC_MF_CLASSIC_KEY_LEN, StreamOffsetFromCurrent);
if(!stream_delete(dict->stream, NFC_MF_CLASSIC_KEY_LEN)) break;
stream_seek(dict->stream, -(NFC_MF_CLASSIC_KEY_LEN + 1), StreamOffsetFromCurrent);
if(!stream_delete(dict->stream, (NFC_MF_CLASSIC_KEY_LEN + 1))) break;
dict->total_keys--;
key_removed = true;
}
stream_rewind(dict->stream);
furi_string_free(next_line);
return key_removed;
}