Update state during pathfinding

src/ripple/module/app/ledger/Ledger.cpp

@@ -1216,7 +1216,8 @@ Json::Value Ledger::getJson (int options)
                                       std::placeholders::_1));
         else
             mAccountStateMap->visitLeaves(
-                std::bind(stateItemTagAppender, state, std::placeholders::_1));
+                std::bind(stateItemTagAppender, std::ref(state),
+                          std::placeholders::_1));
     }
 
     return ledger;

src/ripple/module/app/paths/CalcNodeDeliverRev.cpp

@@ -51,6 +51,11 @@ TER nodeDeliverRev (
     auto& previousNode = pathState.nodes()[nodeIndex - 1];
     auto& node = pathState.nodes()[nodeIndex];
 
+    if (bMultiQuality)
+        node.currentDirectory_ = 0; // Restart book searching.
+    else
+        node.bDirectRestart  = true; // Restart at same quality.
+
     STAmount& saPrvDlvReq = previousNode.saRevDeliver;
 
     // Accumulation of what the previous node must deliver.