More defensive-coding fixes from James H.

[originally from svn r8605]

1 files changed, 1 insertions, 0 deletions

diff --git a/cube.c b/cube.c
index ae3f716..18787c0 100644
--- a/cube.c
+++ b/cube.c
@@ -996,6 +996,7 @@ static void free_game(game_state *state)
 	sfree(state->grid->squares);
 	sfree(state->grid);
     }
+    sfree(state->bluemask);
     sfree(state->facecolours);
     sfree(state);
 }