Expose mip guts

src/mqtt.c

@@ -173,7 +173,7 @@ int mg_mqtt_parse(const uint8_t *buf, size_t len, uint8_t version,
         p += 2;
       }
       if (p > end) return MQTT_MALFORMED;
-      if (version == 5) p += 1 + p[0];  // Skip options
+      if (version == 5 && p + 1 < end) p += 1 + p[0];  // Skip options
       if (p > end) return MQTT_MALFORMED;
       m->data.ptr = (char *) p;
       m->data.len = (size_t) (end - p);

src/net.c

@@ -244,7 +244,6 @@ void mg_mgr_free(struct mg_mgr *mgr) {
 #if MG_ENABLE_EPOLL
   if (mgr->epoll_fd >= 0) close(mgr->epoll_fd), mgr->epoll_fd = -1;
 #endif
-  free(mgr->priv);
 }
 
 void mg_mgr_init(struct mg_mgr *mgr) {