bfee9fad84
# [bpo-41815](): SQLite: fix segfault if backup called on closed database
Attempting to backup a closed database will trigger segfault:
```python
import sqlite3
target = sqlite3.connect(':memory:')
source = sqlite3.connect(':memory:')
source.close()
source.backup(target)
```
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| .. | ||
| test | ||
| __init__.py | ||
| dbapi2.py | ||
| dump.py | ||