Fix incorrect source issuer for XRP source

src/ripple/app/paths/PathState.cpp

@@ -438,6 +438,8 @@ TER PathState::expandPath (
     if ((isXRP (uMaxCurrencyID) && !isXRP (uMaxIssuerID))
         || (isXRP (currencyOutID) && !isXRP (issuerOutID)))
     {
+        WriteLog (lsDEBUG, RippleCalc)
+            << "expandPath> issuer with XRP";
         terStatus   = temBAD_PATH;
     }
 

src/ripple/app/paths/Pathfinder.cpp

@@ -176,6 +176,7 @@ Pathfinder::Pathfinder (
         mLedger (cache->getLedger ()),
         mRLCache (cache)
 {
+    assert (isXRP(uSrcCurrency) == isXRP(uSrcIssuer));
 }
 
 Pathfinder::Pathfinder (
@@ -188,7 +189,11 @@ Pathfinder::Pathfinder (
         mDstAccount (uDstAccount),
         mDstAmount (saDstAmount),
         mSrcCurrency (uSrcCurrency),
-        mSrcAmount ({uSrcCurrency, uSrcAccount}, 1u, 0, true),
+        mSrcAmount (
+        {
+            uSrcCurrency,
+            isXRP (uSrcCurrency) ? xrpAccount () : uSrcAccount
+        }, 1u, 0, true),
         mLedger (cache->getLedger ()),
         mRLCache (cache)
 {