X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/1cea529f7dc604c05ae5d8a86c736e37fedd88aa..9537a20c2976c1a12380c91609eb8d383ef2c52e:/inertia.c

diff --git a/inertia.c b/inertia.c
index 74fc3c1..eb850ac 100644
--- a/inertia.c
+++ b/inertia.c
@@ -1534,7 +1534,7 @@ struct game_drawstate {
 #define COORD(x)  ( (x) * TILESIZE + BORDER )
 #define FROMCOORD(x)  ( ((x) - BORDER + TILESIZE) / TILESIZE - 1 )
 
-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 /*, wh = w*h */;