backup: fix handling early backup cancel

If backup is cancelled early, 'scrypt' may not be started yet (launch_scrypt function can be cancelled). Do not crash in that case.
marmarek · Apr 15, 2024 · ec10371 · ec10371
1 parent b8e08c8
commit ec10371
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/qubes/backup.py b/qubes/backup.py
@@ -589,7 +589,8 @@ async def _split_and_send(self, input_stream, file_basename,
                 self.log.debug(
                     "handle_streams returned: {}".format(run_error))
             except:
-                scrypt.terminate()
+                if scrypt is not None:
+                    scrypt.terminate()
                 raise
 
             scrypt.stdin.close()