From 0d59e81c8df9da4a3da3b1bcf9737470afb85e70 Mon Sep 17 00:00:00 2001
From: Mark Travis <mtravis@ripple.com>
Date: Mon, 9 Oct 2017 12:55:54 -0700
Subject: [PATCH] Log error conditions when fetching validator list.

---
 src/ripple/app/misc/impl/ValidatorSite.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/ripple/app/misc/impl/ValidatorSite.cpp b/src/ripple/app/misc/impl/ValidatorSite.cpp
index bee0d5d4bd5..f092985893b 100644
--- a/src/ripple/app/misc/impl/ValidatorSite.cpp
+++ b/src/ripple/app/misc/impl/ValidatorSite.cpp
@@ -254,6 +254,16 @@ ValidatorSite::onSiteFetch(
                     "Invalid validator list from " <<
                     sites_[siteIdx].uri;
             }
+            else if (ListDisposition::unsupported_version == disp)
+            {
+                JLOG (j_.warn()) <<
+                    "Unsupported version validator list from " <<
+                    sites_[siteIdx].uri;
+            }
+            else
+            {
+                BOOST_ASSERT(false);
+            }
 
             if (body.isMember ("refresh_interval") &&
                 body["refresh_interval"].isNumeric ())
@@ -269,6 +279,16 @@ ValidatorSite::onSiteFetch(
                 sites_[siteIdx].uri;
         }
     }
+    else
+    {
+        JLOG (j_.warn()) <<
+            "Problem retrieving from " <<
+            sites_[siteIdx].uri <<
+            " " <<
+            ec.value() <<
+            ":" <<
+            ec.message();
+    }
 
     std::lock_guard <std::mutex> lock{state_mutex_};
     fetching_ = false;