X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/4a9957b631033dd550ade368dddad95fbc9d115d..d3fc6146c0fd38562c28eac50bc932b2992b97a5:/guess.c

diff --git a/guess.c b/guess.c
index e09a066..9a78225 100644
--- a/guess.c
+++ b/guess.c
@@ -992,9 +992,9 @@ static float *game_colours(frontend *fe, int *ncolours)
 
     /* We also want to be able to tell the difference between BACKGROUND
      * and EMPTY, for similar distinguishing-hint reasons. */
-    ret[COL_EMPTY * 3 + 0] = ret[COL_BACKGROUND * 3 + 0] * 2.0 / 3.0;
-    ret[COL_EMPTY * 3 + 1] = ret[COL_BACKGROUND * 3 + 1] * 2.0 / 3.0;
-    ret[COL_EMPTY * 3 + 2] = ret[COL_BACKGROUND * 3 + 2] * 2.0 / 3.0;
+    ret[COL_EMPTY * 3 + 0] = ret[COL_BACKGROUND * 3 + 0] * 2.0F / 3.0F;
+    ret[COL_EMPTY * 3 + 1] = ret[COL_BACKGROUND * 3 + 1] * 2.0F / 3.0F;
+    ret[COL_EMPTY * 3 + 2] = ret[COL_BACKGROUND * 3 + 2] * 2.0F / 3.0F;
 
     *ncolours = NCOLOURS;
     return ret;