When no usable exit satisfies a predicted port, stop predicting it.

Fix for bug 3296.
This commit is contained in:
Nick Mathewson
2012-05-11 12:52:21 -04:00
parent e0655708a2
commit 0888c2f8f5
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o Major bugfixes:
- If we are unable to find any exit that supports our predicted
ports, stop calling them predicted, so that we don't loop and
build hopeless circuits indefinitely. Fix for bug 3296; bugfix
on 0.0.9pre6, which introduced predicted ports.