diff options
| -rw-r--r-- | mines.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -2701,7 +2701,9 @@ static game_state *execute_move(const game_state *from, const char *move) while (*move) { if (move[0] == 'F' && sscanf(move+1, "%d,%d", &cx, &cy) == 2 && - cx >= 0 && cx < from->w && cy >= 0 && cy < from->h) { + cx >= 0 && cx < from->w && cy >= 0 && cy < from->h && + (ret->grid[cy * from->w + cx] == -1 || + ret->grid[cy * from->w + cx] == -2)) { ret->grid[cy * from->w + cx] ^= (-2 ^ -1); } else if (move[0] == 'O' && sscanf(move+1, "%d,%d", &cx, &cy) == 2 && |