Re: [PATCH 10/11] relative_url(): fix incorrect condition

> From: Johannes Schindelin <johannes.schindelin@gmx.de>
>
> In 63e95beb085c (submodule: port resolve_relative_url from shell to C,
> 2016-04-15), we added a loop over `url` where we are looking for `../`
> or `./` components.
>
> The loop condition we used is the pointer `url` itself, which is clearly
> not what we wanted.

>
> Pointed out by Coverity.
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
>  remote.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/remote.c b/remote.c
> index 9b9bbfe80ec..bded6acbfe8 100644
> --- a/remote.c
> +++ b/remote.c
> @@ -2846,7 +2846,7 @@ char *relative_url(const char *remote_url, const char *url,
>  	 * When the url starts with '../', remove that and the
>  	 * last directory in remoteurl.
>  	 */
> -	while (url) {
> +	while (*url) {
>  		if (starts_with_dot_dot_slash_native(url)) {
>  			url += 3;
>  			colonsep |= chop_last_dir(&remoteurl, is_relative);