Re: [PATCH] fetch: plug two leaks on error exit in store_updated_refs

["René Scharfe" <rene.scharfe@lsrfire.ath.cx>]

Am 07.10.2011 08:49, schrieb Tay Ray Chuan:
> How about reusing the function's cleanup calls, like this?

Yes, that's better.

> -- >8 --
> diff --git a/builtin/fetch.c b/builtin/fetch.c
> index fc254b6..56267c4 100644
> --- a/builtin/fetch.c
> +++ b/builtin/fetch.c
> @@ -423,8 +423,10 @@ static int store_updated_refs(const char
> *raw_url, const char *remote_name,
>  	else
>  		url = xstrdup("foreign");
> 
> -	if (check_everything_connected(ref_map, 0))
> -		return error(_("%s did not send all necessary objects\n"), url);
> +	if (check_everything_connected(ref_map, 0)) {
> +		rc = error(_("%s did not send all necessary objects\n"), url);
> +		goto abort;
> +	}
> 
>  	for (rm = ref_map; rm; rm = rm->next) {
>  		struct ref *ref = NULL;
> @@ -506,12 +508,15 @@ static int store_updated_refs(const char
> *raw_url, const char *remote_name,
>  				fprintf(stderr, " %s\n", note);
>  		}
>  	}
> -	free(url);
> -	fclose(fp);
> +
>  	if (rc & STORE_REF_ERROR_DF_CONFLICT)
>  		error(_("some local refs could not be updated; try running\n"
>  		      " 'git remote prune %s' to remove any old, conflicting "
>  		      "branches"), remote_name);
> +
> +abort:
> +	free(url);
> +	fclose(fp);
>  	return rc;
>  }
> 

Micro-nit: If you start the label with a space ("+ abort:") then the
code continues to play nice with git grep -W.

René