X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/9706378d9b94cd7800c1c5fe5f3dded71b93f3e7..8f32c9e8976417d6040cd48359e999a1e4a3a998:/bridges.c

diff --git a/bridges.c b/bridges.c
index 441173c..a5eef25 100644
--- a/bridges.c
+++ b/bridges.c
@@ -1538,10 +1538,6 @@ static int solve_island_stage3(struct island *is, int *didsth_r)
     if (missing <= 0) return 1;
 
     for (i = 0; i < is->adj.npoints; i++) {
-        /* We only do right- or down-pointing bridges. */
-        if (is->adj.points[i].dx == -1 ||
-            is->adj.points[i].dy == -1) continue;
-
         x = is->adj.points[i].x;
         y = is->adj.points[i].y;
         spc = island_adjspace(is, 1, missing, i);
@@ -2161,8 +2157,8 @@ struct game_drawstate {
     int show_hints;
 };
 
-static char *update_drag_dst(game_state *state, game_ui *ui, game_drawstate *ds,
-                            int nx, int ny)
+static char *update_drag_dst(game_state *state, game_ui *ui,
+                             const game_drawstate *ds, int nx, int ny)
 {
     int ox, oy, dx, dy, i, currl, maxb;
     struct island *is;
@@ -2257,7 +2253,7 @@ static char *finish_drag(game_state *state, game_ui *ui)
     return dupstr(buf);
 }
 
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
 			    int x, int y, int button)
 {
     int gx = FROMCOORD(x), gy = FROMCOORD(y);