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Clear outbuf_flushlen when we clear a connection's outbuf

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When we added single_conn_free_bytes(), we cleared the outbuf on a
connection without setting outbuf_flushlen() to 0.  This could cause
an assertion failure later on in flush_buf().

Fixes bug 23690; bugfix on 0.2.6.1-alpha.
This commit is contained in:
Nick Mathewson
2017-09-29 10:00:14 -04:00
parent 8e52c46581
commit f7222e6d8c
2 changed files with 6 additions and 0 deletions
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changes/bug23690
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o Major bugfixes (relay, crash, assertion failure):
- Fix a timing-based assertion failure that could occur when the
circuit out-of-memory handler freed a connection's output buffer.
Fixes bug 23690; bugfix on 0.2.6.1-alpha.