If a fire hound dies it leaves behind "houndfire". These don't get put out by a Flingomatic which seems unintentional.
Steps to Reproduce
place a ice flingomatic where there isn't anything burnable nearby, spawn a fire hound, kill the hound
place a ice flingomatic where there isn't anything burnable nearby, spawn a fire hound, kill the hound
A developer has marked this issue as fixed. This means that the issue has been addressed in the current development build and will likely be in the next update.