Commit 193c06a7ed9730f5f08ca3958fbacee2c3e28e36

Niels Provos 2008-03-31T02:04:34

fix a bug in which evbuffer_add_vfprintf would loop forever; avoid fragmentation in evbuffer_expand by increasing the size of the last buffer in the chain; as a result with have to keep track of the previous_to_last chain; provide a evbuffer_validate() function in the regression test to make sure that all evbuffer are internally consistent. svn:r699