From c55915b830da29be12d94590c442a237e1c60d77 Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Wed, 31 Jan 2018 01:21:46 +0900
Subject: [PATCH] intersphinx: Fix invalid info message is shown even if no
 errors

---
 sphinx/ext/intersphinx.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sphinx/ext/intersphinx.py b/sphinx/ext/intersphinx.py
index 9931b5ea9..8432b2b60 100644
--- a/sphinx/ext/intersphinx.py
+++ b/sphinx/ext/intersphinx.py
@@ -254,7 +254,9 @@ def load_mappings(app):
                     update = True
                     break
 
-        if len(failures) < len(invs):
+        if failures == []:
+            pass
+        elif len(failures) < len(invs):
             logger.info("encountered some issues with some of the inventories,"
                         " but they had working alternatives:")
             for fail in failures: