refs.c: reindent get_submodule_ref_store()

With the new "if (!submodule) return NULL;" code added in the previous
commit, we don't need to check if submodule is not NULL anymore.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/refs.c b/refs.c
index a0c5078901294b36856644c5d5d96980b6735df2..206af61d6241c25d29c1a5b5db1a049edf56d62e 100644 (file)
--- a/refs.c
+++ b/refs.c
@@ -1590,13 +1590,11 @@ struct ref_store *get_submodule_ref_store(const char *submodule)
        if (!submodule)
                return NULL;
 
-       if (submodule) {
-               len = strlen(submodule);
-               while (len && is_dir_sep(submodule[len - 1]))
-                       len--;
-               if (!len)
-                       return NULL;
-       }
+       len = strlen(submodule);
+       while (len && is_dir_sep(submodule[len - 1]))
+               len--;
+       if (!len)
+               return NULL;
 
        if (submodule[len])
                /* We need to strip off one or more trailing slashes */