{
int move_dir_horizontal = player->effective_action & MV_HORIZONTAL;
int move_dir_vertical = player->effective_action & MV_VERTICAL;
- boolean player_is_snapping = player->effective_action & JOY_BUTTON_1;
+ boolean player_is_snapping = (player->effective_action & JOY_BUTTON_1);
int jx = player->jx, jy = player->jy;
boolean player_is_moving_to_valid_field =
(!player_is_snapping &&