From d9a1e8b165460ad7de6d0c556ae6d34ceb95c244 Mon Sep 17 00:00:00 2001
From: Julien Palard <julien@palard.fr>
Date: Sun, 17 Nov 2019 13:15:41 +0100
Subject: [PATCH] FIX: Off by one error.

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 010dd74e..3ff1f349 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,8 @@ install:
   - powrap --version
 script:
   - CHANGED_FILES="$(git diff --name-only $TRAVIS_COMMIT_RANGE | grep '\.po$';:)"
-  - echo "$(printf "%s\n" "$CHANGED_FILES" | wc -l) files changed."
-  - echo "$CHANGED_FILES" | sed 's/^/- /'
+  - 'printf "%s files changed.\n" "$(printf "%s" "$CHANGED_FILES" | wc -l)"'
+  - 'printf -- "- %s\n" $CHANGED_FILES | grep -v "^- $"'
   - '[ -n "$CHANGED_FILES" ] && powrap --check --quiet $CHANGED_FILES || echo "Nothing to check"'
   - '[ -n "$CHANGED_FILES" ] && pospell -p dict -l fr_FR $CHANGED_FILES || echo "Nothing to check"'
   - '[ -n "$CHANGED_FILES" ] && make CPYTHON_CLONE=/tmp/cpython/ COMMIT=4d1abedce9422473af2ac78047e55cde73208208 || echo "Nothing to build"'