Re: [PATCH v2 04/13] config: format int64s gently

[Patrick Steinhardt <ps@pks.im>]

On Fri, Feb 13, 2026 at 11:55:09PM +0000, Derrick Stolee via GitGitGadget wrote:
> diff --git a/builtin/config.c b/builtin/config.c
> index 4c4c791883..d259a91d53 100644
> --- a/builtin/config.c
> +++ b/builtin/config.c
> @@ -237,6 +237,25 @@ struct strbuf_list {
>  	int alloc;
>  };
>  
> +static int format_config_int64(struct strbuf *buf,
> +			       const char *key_,
> +			       const char *value_,

Why do we have the trailing underscores here?

> @@ -249,8 +268,9 @@ struct strbuf_list {
>  static int format_config(const struct config_display_options *opts,
>  			 struct strbuf *buf, const char *key_,
>  			 const char *value_, const struct key_value_info *kvi,
> -			 int gently UNUSED)
> +			 int gently)
>  {
> +	int res = 0;
>  	if (opts->show_scope)
>  		show_config_scope(opts, kvi, buf);
>  	if (opts->show_origin)
> @@ -262,8 +282,7 @@ static int format_config(const struct config_display_options *opts,
>  			strbuf_addch(buf, opts->key_delim);
>  
>  		if (opts->type == TYPE_INT)
> -			strbuf_addf(buf, "%"PRId64,
> -				    git_config_int64(key_, value_ ? value_ : "", kvi));
> +			res = format_config_int64(buf, key_, value_, kvi, gently);
>  		else if (opts->type == TYPE_BOOL)
>  			strbuf_addstr(buf, git_config_bool(key_, value_) ?
>  				      "true" : "false");
> @@ -309,7 +328,7 @@ static int format_config(const struct config_display_options *opts,
>  		}
>  	}
>  	strbuf_addch(buf, opts->term);
> -	return 0;
> +	return res;
>  }

Okay. We bubble up the return value now, but we know that the return
value will only be different in case `gently != 0`. Otherwise, any error
would cause us to die.

Patrick