Quotes around the arguments to diff

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/rcup b/bin/rcup
index 0bf3f35..be2e4c3 100755
--- a/bin/rcup
+++ b/bin/rcup
@@ -45,7 +45,7 @@ is_nested() {
 }
 
 is_identical() {
-  diff -q -s $1 $2 > /dev/null
+  diff -q -s "$1" "$2" > /dev/null
 }
 
 handle_dir() {