* repeater & room server fix for blank guest password

Author: Scott Powell

examples/simple_repeater/MyMesh.cpp

@@ -83,16 +83,16 @@ void MyMesh::putNeighbour(const mesh::Identity &id, uint32_t timestamp, float sn
 }
 
 uint8_t MyMesh::handleLoginReq(const mesh::Identity& sender, const uint8_t* secret, uint32_t sender_timestamp, const uint8_t* data) {
-  ClientInfo* client;
+  ClientInfo* client = NULL;
   if (data[0] == 0) {   // blank password, just check if sender is in ACL
     client = acl.getClient(sender.pub_key, PUB_KEY_SIZE);
     if (client == NULL) {
     #if MESH_DEBUG
       MESH_DEBUG_PRINTLN("Login, sender not in ACL");
     #endif
-      return 0;
     }
-  } else {
+  }
+  if (client == NULL) {
     uint8_t perms;
     if (strcmp((char *)data, _prefs.password) == 0) { // check for valid admin password
       perms = PERM_ACL_ADMIN;

examples/simple_room_server/MyMesh.cpp

@@ -289,16 +289,16 @@ void MyMesh::onAnonDataRecv(mesh::Packet *packet, const uint8_t *secret, const m
 
     data[len] = 0;                                        // ensure null terminator
 
-    ClientInfo* client;
+    ClientInfo* client = NULL;
     if (data[8] == 0 && !_prefs.allow_read_only) {   // blank password, just check if sender is in ACL
       client = acl.getClient(sender.pub_key, PUB_KEY_SIZE);
       if (client == NULL) {
       #if MESH_DEBUG
         MESH_DEBUG_PRINTLN("Login, sender not in ACL");
       #endif
-        return;
       }
-    } else {
+    }
+    if (client == NULL) {
       uint8_t perm;
       if (strcmp((char *)&data[8], _prefs.password) == 0) { // check for valid admin password
         perm = PERM_ACL_ADMIN;