Fix Shellcheck SC2086: Quote to prevent splitting

Double quote to prevent globbing and word splitting.

https://github.com/koalaman/shellcheck/wiki/SC2086

Signed-off-by: Dan Callahan <danc@element.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/scripts-dev/check-newsfragment b/scripts-dev/check-newsfragment

index 56600de0ad..5fc68e3213 100755
--- a/scripts-dev/check-newsfragment
+++ b/scripts-dev/check-newsfragment
@@ -44,8 +44,8 @@ echo
 matched=0
 for f in `git diff --name-only FETCH_HEAD... -- changelog.d`; do
     # check that any modified newsfiles on this branch end with a full stop.
-    lastchar=`tr -d '\n' < $f | tail -c 1`
-    if [ $lastchar != '.' ] && [ $lastchar != '!' ]; then
+    lastchar=`tr -d '\n' < "$f" | tail -c 1`
+    if [ "$lastchar" != '.' ] && [ "$lastchar" != '!' ]; then
         echo -e "\e[31mERROR: newsfragment $f does not end with a '.' or '!'\e[39m" >&2
         echo -e "$CONTRIBUTING_GUIDE_TEXT" >&2
         exit 1