Revert "Merge branch 'bugfix/nvs_read_out_of_bounds' into 'release/v4.4'"

This reverts merge request !27852
pull/13426/head
Martin Vychodil 2023-12-12 13:30:50 +08:00
rodzic 3f0152978d
commit 0ae5b6c0b2
1 zmienionych plików z 3 dodań i 11 usunięć

Wyświetl plik

@ -478,11 +478,6 @@ esp_err_t Storage::readMultiPageBlob(uint8_t nsIndex, const char* key, void* dat
}
return err;
}
if (item.varLength.dataSize > dataSize - offset) {
/* The size of the entry in the index is inconsistent with the sum of the sizes of chunks */
err = ESP_ERR_NVS_INVALID_LENGTH;
break;
}
err = findPage->readItem(nsIndex, ItemType::BLOB_DATA, key, static_cast<uint8_t*>(data) + offset, item.varLength.dataSize, static_cast<uint8_t> (chunkStart) + chunkNum);
if (err != ESP_OK) {
return err;
@ -491,14 +486,11 @@ esp_err_t Storage::readMultiPageBlob(uint8_t nsIndex, const char* key, void* dat
offset += item.varLength.dataSize;
}
if (err == ESP_ERR_NVS_NOT_FOUND || err == ESP_ERR_NVS_INVALID_LENGTH) {
// cleanup if a chunk is not found or the size is inconsistent
eraseMultiPageBlob(nsIndex, key);
}
NVS_ASSERT_OR_RETURN(offset == dataSize, ESP_FAIL);
if (err == ESP_ERR_NVS_NOT_FOUND) {
eraseMultiPageBlob(nsIndex, key); // cleanup if a chunk is not found
}
return err;
}