Must set flags before signing validation.

src/ripple_app/ledger/SerializedValidation.cpp

@@ -59,11 +59,12 @@ void SerializedValidation::sign (const RippleAddress& raPriv)
 
 void SerializedValidation::sign (uint256& signingHash, const RippleAddress& raPriv)
 {
+    setFlag (vfFullyCanonicalSig);
+
     signingHash = getSigningHash ();
     Blob signature;
     raPriv.signNodePrivate (signingHash, signature);
     setFieldVL (sfSignature, signature);
-    setFlag (vfFullyCanonicalSig);
 }
 
 uint256 SerializedValidation::getSigningHash () const

src/ripple_app/paths/RippleCalc.cpp

@@ -82,7 +82,7 @@ TER RippleCalc::calcNodeAdvance (
         // levels (ratio of pay:get) that will be considered for one path.
         // Changing this value has repercusssions on validation and consensus.
         //
-        if (++loopCount > 20)
+        if (++loopCount > 100)
         {
             WriteLog (lsWARNING, RippleCalc) << "Loop count exceeded";
             return tefEXCEPTION;