On Wed, Mar 23, 2022 at 07:41:59PM +0100, Omar Polo wrote:
> glancing at the code to get the list of refs i noticed this.

ok stsp@

> list_refs
> is static in got.c and only used by cmd_ref; if it fails we bail out and
> exit immediately. maybe i'm too pedantic? :)

No.  Code can be copied around and lingering bugs like this could
take effect as a result.

> diff 08d508671c852e8968d71eba2642ee1934469425 /home/op/w/got
> blob - fb5211d500574e714e2964dd6a9ab1ac8433e57d
> file + got/got.c
> --- got/got.c
> +++ got/got.c
> @@ -5656,14 +5656,16 @@ list_refs(struct got_repository *repo, const char *ref
>  	TAILQ_FOREACH(re, &refs, entry) {
>  		char *refstr;
>  		refstr = got_ref_to_str(re->ref);
> -		if (refstr == NULL)
> -			return got_error_from_errno("got_ref_to_str");
> +		if (refstr == NULL) {
> +			err = got_error_from_errno("got_ref_to_str");
> +			break;
> +		}
>  		printf("%s: %s\n", got_ref_get_name(re->ref), refstr);
>  		free(refstr);
>  	}
>  
>  	got_ref_list_free(&refs);
> -	return NULL;
> +	return err;
>  }
>  
>  static const struct got_error *
> 
>