Re: [PATCH] refs: dereference the value of the required pointer

[Patrick Steinhardt <ps@pks.im>]

On Thu, Dec 18, 2025 at 04:10:49PM +0000, AZero13 via GitGitGadget wrote:
> diff --git a/refs/debug.c b/refs/debug.c
> index 3e31228c9a..639db0f26e 100644
> --- a/refs/debug.c
> +++ b/refs/debug.c
> @@ -139,7 +139,7 @@ static int debug_optimize_required(struct ref_store *ref_store,
>  	struct debug_ref_store *drefs = (struct debug_ref_store *)ref_store;
>  	int res = drefs->refs->be->optimize_required(drefs->refs, opts, required);
>  	trace_printf_key(&trace_refs, "optimize_required: %s, res: %d\n",
> -			 required ? "yes" : "no", res);
> +			 *required ? "yes" : "no", res);
>  	return res;
>  }

Makes sense. One question is whether `required` will always be non-NULL
so that we can unconditionally dereference the pointer like this. But
from going through the implementations I can see that the pointer
already does get dereferenced unconditionally, so this fix is safe.

Thanks!

Patrick