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

diff --git a/filling.c b/filling.c
index df68ea7..a0c9fc4 100644
--- a/filling.c
+++ b/filling.c
@@ -1036,7 +1036,7 @@ struct game_drawstate {
     int *dsf_scratch, *border_scratch;
 };
 
-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)
 {
     const int w = state->shared->params.w;