From fd6e0e788e9187c7df1f65fda8a16a19f64b4b42 Mon Sep 17 00:00:00 2001
From: JoelKatz <DavidJoelSchwartz@GMail.com>
Date: Sun, 8 Sep 2013 13:41:55 -0700
Subject: [PATCH] Don't include a non-XRP order book if we've already seen the
 issuer's account in the currency.

---
 modules/ripple_app/paths/ripple_Pathfinder.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/ripple_app/paths/ripple_Pathfinder.cpp b/modules/ripple_app/paths/ripple_Pathfinder.cpp
index 8e3d74f1f9..b2f9cc12cd 100644
--- a/modules/ripple_app/paths/ripple_Pathfinder.cpp
+++ b/modules/ripple_app/paths/ripple_Pathfinder.cpp
@@ -683,8 +683,8 @@ void Pathfinder::addLink(
                         else
                             incompletePaths.addPath(newPath);
                     }
-                    else
-                    {
+                    else if (!currentPath.hasSeen(book->getIssuerOut(), book->getCurrencyOut(), book->getIssuerOut()))
+                    { // Don't want the book if we've already seen the issuer
                         // add the order book itself
                         newPath.addElement(STPathElement(STPathElement::typeCurrency | STPathElement::typeIssuer,
                             ACCOUNT_XRP, book->getCurrencyOut(), book->getIssuerOut()));