Pathfinding fixes:

* Don't consider global freeze if not enforcing
 * Log if a covering path fails to cover

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

@@ -467,7 +467,12 @@ Json::Value PathRequest::doUpdate (RippleLineCache::ref cache, bool fast)
                 spsPaths.addPath(extraPath);
                 rc.pathStateList_.clear ();
                 resultCode = rc.rippleCalculate ();
-                m_journal.debug
+                if (resultCode != tesSUCCESS)
+                    m_journal.warning
+                        << iIdentifier << " Failed with covering path "
+                        << transHuman (resultCode);
+                else
+                    m_journal.debug
                         << iIdentifier << " Extra path element gives "
                         << transHuman (resultCode);
             }

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

@@ -505,7 +505,8 @@ int Pathfinder::getPathsOut (
 
     int aFlags = sleAccount->getFieldU32(sfFlags);
     bool const bAuthRequired = (aFlags & lsfRequireAuth) != 0;
-    bool const bFrozen = (aFlags & lsfGlobalFreeze) != 0;
+    bool const bFrozen = ((aFlags & lsfGlobalFreeze) != 0)
+        && mLedger->enforceFreeze ();
 
     int count = 0;