On 04/19/2017 01:01 PM, Nguyễn Thái Ngọc Duy wrote: > Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx> > --- > refs.c | 12 +++++------- > 1 file changed, 5 insertions(+), 7 deletions(-) > > diff --git a/refs.c b/refs.c > index 5d31fb6bcf..5902a3d9e5 100644 > --- a/refs.c > +++ b/refs.c > @@ -1570,19 +1570,16 @@ struct ref_store *get_submodule_ref_store(const char *submodule) > > refs = lookup_ref_store_map(&submodule_ref_stores, submodule); > if (refs) > - return refs; > + goto done; > > strbuf_addstr(&submodule_sb, submodule); > ret = is_nonbare_repository_dir(&submodule_sb); > - strbuf_release(&submodule_sb); > if (!ret) > - return NULL; > + goto done; > > ret = submodule_to_gitdir(&submodule_sb, submodule); > - if (ret) { > - strbuf_release(&submodule_sb); > - return NULL; > - } > + if (ret) > + goto done; After this change, the temporary variable `ret` could be eliminated. > [...] Michael