tor/changes/bug6472
Nick Mathewson 223e7cfabe When iterating over connections pending DNS, skip marked ones
Failure to do this would lead to double-free cases and similar,
especially when the exit's DNS was broken. See bug 6472 for full
details; this is a fix for 6472.

Anonymous patch from "cypherpunks" on trac.
2012-08-17 16:46:11 -04:00

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o Minor bugfixes:
- Avoid a pair of double-free and use-after-mark bugs that can
occur with certain timings in canceled and re-received DNS
requests. Fix for bug 6472; bugfix on 0.0.7rc1.