setup: return correct prefix if worktree is '/'

diff --git a/builtin/grep.c b/builtin/grep.c
index fdf7131efd25618250f382dff178ca38f9b42c77..34f9ae03044f8f4c1bf36c41791020fe5b125b2c 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -40,8 +40,7 @@ enum work_type {WORK_SHA1, WORK_FILE};
  * threads. The producer adds struct work_items to 'todo' and the
  * consumers pick work items from the same array.
  */
-struct work_item
-{
+struct work_item {
        enum work_type type;
        char *name;