[PATCH] setup.c: move statement under condition

[Vadim Petrov]

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

Signed-off-by: Vadim Petrov <tridro...@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