X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/f60f7e7c3f3589b57214fd76c6919bb4dafd8d2c..f0ee053c2a4a214a0e77b22462d0c42806d0462b:/midend.c

diff --git a/midend.c b/midend.c
index ce0a315..070f4f3 100644
--- a/midend.c
+++ b/midend.c
@@ -135,11 +135,16 @@ void midend_new_game(midend_data *me)
             /*
              * Generate a new random seed. 15 digits comes to about
              * 48 bits, which should be more than enough.
+             * 
+             * I'll avoid putting a leading zero on the number,
+             * just in case it confuses anybody who thinks it's
+             * processed as an integer rather than a string.
              */
             char newseed[16];
             int i;
             newseed[15] = '\0';
-            for (i = 0; i < 15; i++)
+            newseed[0] = '1' + random_upto(me->random, 9);
+            for (i = 1; i < 15; i++)
                 newseed[i] = '0' + random_upto(me->random, 10);
             sfree(me->seedstr);
             me->seedstr = dupstr(newseed);
@@ -748,18 +753,23 @@ static char *midend_game_id_int(midend_data *me, char *id, int defmode)
         if (seed || desc) {
             char *tmpstr = me->ourgame->encode_params(tmpparams, FALSE);
             me->ourgame->decode_params(me->params, tmpstr);
+            sfree(tmpstr);
         } else {
             me->ourgame->free_params(me->params);
             me->params = me->ourgame->dup_params(tmpparams);
         }
     }
 
+    sfree(me->desc);
+    me->desc = NULL;
+    sfree(me->seedstr);
+    me->seedstr = NULL;
+
     if (desc) {
         error = me->ourgame->validate_desc(me->params, desc);
         if (error)
             return error;
 
-        sfree(me->desc);
         me->desc = dupstr(desc);
         me->genmode = GOT_DESC;
 	if (me->aux_info)
@@ -768,7 +778,6 @@ static char *midend_game_id_int(midend_data *me, char *id, int defmode)
     }
 
     if (seed) {
-        sfree(me->seedstr);
         me->seedstr = dupstr(seed);
         me->genmode = GOT_SEED;
     }