X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/1cea529f7dc604c05ae5d8a86c736e37fedd88aa..e1a7869e0eff2a80f58c3c77c4ab072b0df18118:/slant.c

diff --git a/slant.c b/slant.c
index 52f21d6..2f9de52 100644
--- a/slant.c
+++ b/slant.c
@@ -1666,7 +1666,7 @@ struct game_drawstate {
     long *todraw;
 };
 
-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 w = state->p.w, h = state->p.h;