Bounds check for non-confused player movement.

Currently, the only bounds check for player movement is while the
player was confused. This doesn't case issues at the minute, as the
only in-use out of bounds glyphs are impassable, so it hasn't been
encoutered as a bug yet.

1 files changed, 5 insertions, 0 deletions

diff --git a/crawl-ref/source/acr.cc b/crawl-ref/source/acr.cc
index bb8bd1ba16..4ebfd170cc 100644
--- a/crawl-ref/source/acr.cc
+++ b/crawl-ref/source/acr.cc
@@ -3918,6 +3918,11 @@ static void _move_player(coord_def move)
     }
 
     const coord_def& targ = you.pos() + move;
+
+    // You can't walk out of bounds!
+    if (!in_bounds(targ))
+        return;
+
     const dungeon_feature_type targ_grid  =  grd(targ);
 
           monsters*      targ_monst = monster_at(targ);