Fix view.feature_at() not handling unseen squares properly.
authorelliptic <hyperelliptical@gmail.com>
Wed, 6 Nov 2013 00:40:09 +0000 (19:40 -0500)
committerelliptic <hyperelliptical@gmail.com>
Wed, 6 Nov 2013 00:41:19 +0000 (19:41 -0500)
commitf07a810f8ea556a26e6e9094a704d1e19f9dfb7b
tree6997dc978816f4b22a6f4ebf21f5611aabddd413
parentbe5af282845c529d4ec5ceaef3cf2e2e4160e6a7
Fix view.feature_at() not handling unseen squares properly.

It returned garbage, now it returns "unseen".
crawl-ref/source/l_view.cc