X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/7ab28913e99672459fcd86ae5eb6121e3b409623..e1f3c70792cacbc9f081f56294b132d9ffbd71f0:/bridges.c

diff --git a/bridges.c b/bridges.c
index 0717a88..a5eef25 100644
--- a/bridges.c
+++ b/bridges.c
@@ -2157,8 +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;
@@ -2253,7 +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);