break in finally swallows exceptions

[iritkatriel]

In

pywinpty/winpty/ptyprocess.py

Line 358 in 694ad0b

break

there is a break statement in a finally block, which would swallow any in-flight exception.

This means that if any exception (including a BaseException such as KeyboardInterrupt) is raised from the try body, it will not propagate on as expected.

See also https://docs.python.org/3/tutorial/errors.html#defining-clean-up-actions.