Re: [PATCH v12 0/8] submodule inline diff format

> From: Jacob Keller <jacob.keller@gmail.com>
>
> Hopefully the final revision here. I've squashed in the memory leak fix
> suggested by Stefan, and the suggested changes from Junio, including his
> re-worded commit messages.
>
> interdiff between v11 and v12
> diff --git c/path.c w/path.c
> index 3dbc4478a4aa..ba60c9849ef7 100644
> --- c/path.c
> +++ w/path.c
> @@ -467,7 +467,7 @@ const char *worktree_git_path(const struct worktree *wt, const char *fmt, ...)
>         return pathname->buf;
>  }
>
> -/* Returns 0 on success, non-zero on failure. */
> +/* Returns 0 on success, negative on failure. */
>  #define SUBMODULE_PATH_ERR_NOT_CONFIGURED -1
>  static int do_submodule_path(struct strbuf *buf, const char *path,
>                              const char *fmt, va_list args)
> @@ -523,8 +523,10 @@ char *git_pathdup_submodule(const char *path, const char *fmt, ...)
>         va_start(args, fmt);
>         err = do_submodule_path(&buf, path, fmt, args);
>         va_end(args);
> -       if (err)
> +       if (err) {
> +               strbuf_release(&buf);
>                 return NULL;
> +       }
>         return strbuf_detach(&buf, NULL);
>  }
>