core: fix interrupt during connection phase (before connection accepted) #1558
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Before the connection is accepted (and the socket exists), CTRL+C will
start closing nicely, until
irc.Bot.handle_close
.handle_close()
tries to close the socket, even if it may not exist, which leads to a
messy exit.
All that is needed is a quick check to ensure a socket exists before
trying to close it.