Re: [PATCH v2 01/12] fmt-merge-msg: free newly allocated temporary strings when done

> diff --git a/fmt-merge-msg.c b/fmt-merge-msg.c
> index 0f66818e0f..b969dc6ebb 100644
> --- a/fmt-merge-msg.c
> +++ b/fmt-merge-msg.c
> @@ -108,6 +108,7 @@ static int handle_line(char *line, struct merge_parents *merge_parents)
>  	struct origin_data *origin_data;
>  	char *src;
>  	const char *origin, *tag_name;
> +	char *to_free = NULL;
>  	struct src_data *src_data;
>  	struct string_list_item *item;
>  	int pulling_head = 0;
> @@ -183,12 +184,13 @@ static int handle_line(char *line, struct merge_parents *merge_parents)
>  	if (!strcmp(".", src) || !strcmp(src, origin)) {
>  		int len = strlen(origin);
>  		if (origin[0] == '\'' && origin[len - 1] == '\'')
> -			origin = xmemdupz(origin + 1, len - 2);
> +			origin = to_free = xmemdupz(origin + 1, len - 2);
>  	} else
> -		origin = xstrfmt("%s of %s", origin, src);
> +		origin = to_free = xstrfmt("%s of %s", origin, src);
>  	if (strcmp(".", src))
>  		origin_data->is_local_branch = 0;
>  	string_list_append(&origins, origin)->util = origin_data;
> +	free(to_free);
>  	return 0;
>  }