diff options
| -rw-r--r-- | unfinished/group.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/unfinished/group.c b/unfinished/group.c index 74a63fc..c303326 100644 --- a/unfinished/group.c +++ b/unfinished/group.c @@ -1430,8 +1430,9 @@ static game_state *execute_move(const game_state *from, const char *move) /* * Eliminate any obsoleted dividers. */ - for (x = 0; x+1 < w; x++) { - int i = ret->sequence[x], j = ret->sequence[x+1]; + for (x = 0; x < w; x++) { + int i = ret->sequence[x]; + int j = (x+1 < w ? ret->sequence[x+1] : -1); if (ret->dividers[i] != j) ret->dividers[i] = -1; } |