evbase_ is not getting intialized properly - causes segfault when connection error occurs

[RobWillis]

examples.amqp-cpp/conn_handler.h

Line 9 in 31b6696

LibEventHandlerMyError(struct event_base* evbase) : LibEventHandler(evbase), evbase_(evbase_) {}

Old line:
LibEventHandlerMyError(struct event_base* evbase) : LibEventHandler(evbase), evbase_(evbase_) {}

Updated line:
LibEventHandlerMyError(struct event_base* evbase) : LibEventHandler(evbase), evbase_(evbase) {}

[shaktisinghr]

The change makes sense, however the following assertion failure is seen on running the code anyway -
ev_signal_start: Assertion ("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)' failed`