shithub: puzzles

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Fix a handful of memory leaks in the midend.

I happened to notice these when running dominosa --generate under Leak
Sanitiser.

--- a/midend.c

+++ b/midend.c

@@ -171,6 +171,8 @@

     me->params = ourgame->default_params();

     me->game_id_change_notify_function = NULL;

     me->game_id_change_notify_ctx = NULL;

+    me->encoded_presets = NULL;

+    me->n_encoded_presets = 0;

     /*

      * Allow environment-based changing of the default settings by

@@ -261,8 +263,13 @@

 void midend_free(midend *me)

 {

+    int i;

+

     midend_free_game(me);

+    for (i = 0; i < me->n_encoded_presets; i++)

+        sfree(me->encoded_presets[i]);

+    sfree(me->encoded_presets);

     if (me->drawing)

 	drawing_free(me->drawing);

     random_free(me->random);