From 796bfead122d1438a8a93cb6e5b4ce32225f933a Mon Sep 17 00:00:00 2001
From: Stephane Wirtel <stephane@wirtel.be>
Date: Thu, 8 Feb 2018 19:46:44 +0100
Subject: [PATCH] bpo-32802: Travis does not compile Python if there is one
 change in the documentation

Fix the detection of the modified files in Travis
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index d7387e5f9831b2..98d6b9a97b9bf8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -97,7 +97,7 @@ before_script:
       echo "Files changed: "
       echo $files_changed
 
-      if ! echo $files_changed | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
+      if ! echo "$files_changed" | grep -qvE '(\.rst$)|(^Doc)|(^Misc)'
       then
         echo "Only docs were updated, stopping build process."
         exit