[PATCH] setup.c: move statement under condition

From: Vadim Petrov <tridronet@yandex.ru>
Date: Dec 23, 2017, 20:02 UTC
Message-ID: <3853941514059379@web42g.yandex.ru>

I suppose that if the condition is fulfilled then the previously obtained value will not be necessary.

Signed-off-by: Vadim Petrov <tridronet@protonmail.com>
---
 setup.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/setup.c b/setup.c
index 8cc34186c..1ce0189fa 100644
--- a/setup.c
+++ b/setup.c
@@ -35,7 +35,6 @@ static int abspath_part_inside_repo(char *path)
 		return -1;
 	wtlen = strlen(work_tree);
 	len = strlen(path);
-	off = offset_1st_component(path);
 
 	/* check if work tree is already the prefix */
 	if (wtlen <= len && !strncmp(path, work_tree, wtlen)) {
@@ -49,6 +48,8 @@ static int abspath_part_inside_repo(char *path)
 		}
 		/* work tree might match beginning of a symlink to work tree */
 		off = wtlen;
+	} else {
+		off = offset_1st_component(path);
 	}
 	path0 = path;
 	path += off;

-- 
2.15.1.433.g936d1b989