checkout-index: plug memory leak from prefix_path()

diff --git a/t/t1002-read-tree-m-u-2way.sh b/t/t1002-read-tree-m-u-2way.sh
index 861ef4c0c60828f372571802867d8b3d7064bc2a..4d175d8ea1d7a83d0b77cc0bf0e62f9638d40d89 100755 (executable)
--- a/t/t1002-read-tree-m-u-2way.sh
+++ b/t/t1002-read-tree-m-u-2way.sh
@@ -20,7 +20,7 @@ compare_change () {
 }
 
 check_cache_at () {
-       clean_if_empty=`git-diff-files "$1"`
+       clean_if_empty=`git-diff-files -- "$1"`
        case "$clean_if_empty" in
        '')  echo "$1: clean" ;;
        ?*)  echo "$1: dirty" ;;