X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/a440f184767511bdda309d1c2e51719c1c2a7ca6..3c9562a2f71995e2a6f6d6fee0bcead2bebfdebc:/net.c

diff --git a/net.c b/net.c
index ad970b6..eb83a16 100644
--- a/net.c
+++ b/net.c
@@ -521,9 +521,7 @@ static int net_solver(int w, int h, unsigned char *tiles,
      * classes) by finding the representative of each tile and
      * setting equivalence[one]=the_other.
      */
-    equivalence = snewn(w * h, int);
-    for (i = 0; i < w*h; i++)
-	equivalence[i] = i;	       /* initially all distinct */
+    equivalence = snew_dsf(w * h);
 
     /*
      * On a non-wrapping grid, we instantly know that all the edges
@@ -2826,7 +2824,7 @@ static void game_print(drawing *dr, game_state *state, int tilesize)
 #endif
 
 const struct game thegame = {
-    "Net", "games.net",
+    "Net", "games.net", "net",
     default_params,
     game_fetch_preset,
     decode_params,