balabit/syslog-ng — pull request #359 by ihrwein (2014-12-18 21:53:08+00:00)
Title: redis: free reply object after a succesful ping

This PR fixes a memleak issue with the redis driver.

According to [1], syslog-ng should free the reply object returned by `redisCommand`.

[[1] https://github.com/redis/hiredis#using-replies](https://github.com/redis/hiredis#using-replies)