CleverRaven/Cataclysm-DDA — pull request #3901 by ianestrachan (2013-10-27 18:20:57+00:00)
Title: Fix off-by-one error resulting in an out-of-bounds error.

As reported in: http://smf.cataclysmdda.com/index.php?topic=3885.0

Extremely rare but unfortunate chance of getting a segfault due to an off-by-one error while picking a hallucination. This PR fixes it.