From 1c69eb3c1ef0a431a9eb14e843ef061840b4e772 Mon Sep 17 00:00:00 2001
From: Julien Palard <julien@palard.fr>
Date: Fri, 22 Nov 2019 11:47:41 +0100
Subject: [PATCH] Forgot that command substitution removes trailing newlines.

---
 .travis.yml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 9ffef132b..20cffa934 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,10 +9,10 @@ install:
   - pospell --version
   - powrap --version
 script:
-  - printf "%s\n" "$TRAVIS_COMMIT_RANGE"
-  - CHANGED_FILES="$(git diff --name-only $TRAVIS_COMMIT_RANGE | grep '\.po$';:)"
-  - 'printf "%s files changed.\n" "$(printf "%s" "$CHANGED_FILES" | wc -l)"'
-  - 'printf -- "- %s\n" $CHANGED_FILES | grep -v "^- $" || :'
+  - 'printf "%s\n" "$TRAVIS_COMMIT_RANGE"'
+  - 'CHANGED_FILES="$(git diff --name-only $TRAVIS_COMMIT_RANGE | grep "\.po$")" ;:'
+  - 'printf "%s files changed.\n" "$(printf "%s" "$CHANGED_FILES" | grep -c "po$")" ;:'
+  - '[ -n "$CHANGED_FILES" ] && printf -- "- %s\n" $CHANGED_FILES ;:'
   - 'powrap --check --quiet *.po */*.po'
   - 'pospell -p dict -l fr_FR *.po */*.po'
   - 'make CPYTHON_CLONE=/tmp/cpython/ COMMIT=4d1abedce9422473af2ac78047e55cde73208208'