* Fix multiple memory leaks in DCC_DNSWAIT cleaning up

src/adns.c

@@ -253,6 +253,12 @@ static void kill_dcc_dnswait(int idx, void *x)
   if (p) {
     if (p->cbuf)
       free(p->cbuf);
+
+    if (p->cptr)
+      free(p->cptr);
+    // free(p) is same thing here.
+    free(dcc[idx].u.other);
+    dcc[idx].u.other = NULL;
   }
 }
 

src/botnet.c

@@ -1035,6 +1035,8 @@ static void botlink_dns_callback(int id, void *client_data, const char *host, ch
   if (valid_idx(i)) {
     idx = dcc[i].u.dns->ibuf;
     linker = strdup(dcc[i].u.dns->cptr);
+    free(dcc[i].u.dns->cptr);
+    dcc[i].u.dns->cptr = NULL;
   }
 
   if (!ips) {