galaxiessolver: fix soak-test mode.

It called new_game_desc with aux=NULL. But new_game_desc
unconditionally writes through aux, expecting it to be valid always.

1 files changed, 3 insertions, 1 deletions

diff --git a/galaxies.c b/galaxies.c
index b794e84..0db0d54 100644
--- a/galaxies.c
+++ b/galaxies.c
@@ -4153,7 +4153,9 @@ static void soak(game_params *p, random_state *rs)
     printf("]\n");
 
     while (1) {
-        desc = new_game_desc(p, rs, NULL, false);
+        char *aux;
+        desc = new_game_desc(p, rs, &aux, false);
+        sfree(aux);
         st = new_game(NULL, p, desc);
         diff = solver_state(st, p->diff);
         nspaces += st->w*st->h;