safe_create_leading_directories(): reduce scope of local variable

This makes it more obvious that values of "st" don't persist across
loop iterations.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/sha1_file.c b/sha1_file.c
index 56b51b0..e52a003 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -108,9 +108,10 @@ int mkdir_in_gitdir(const char *path)
 int safe_create_leading_directories(char *path)
 {
        char *pos = path + offset_1st_component(path);
-       struct stat st;
 
        while (pos) {
+               struct stat st;
+
                pos = strchr(pos, '/');
                if (!pos)
                        break;