tree bd028ce2b5a97755fc3aec27208fc0b2067ebe1a
parent fda4d67842a406d2fa285f929ddf890c2393e1c2
author Barry Warsaw <barry@python.org> 1465422446 -0400
committer Barry Warsaw <barry@python.org> 1465422446 -0400

Issue #27066: Fixed SystemError if a custom opener (for open()) returns
a negative number without setting an exception.