[PATCH] erofs-utils: lib: fix potential NULL pointer dereference in docker_config.c

[Gao Xiang]

On 2026/3/16 03:14, Sri Lasya wrote:
> Signed-off-by: Sri Lasya <lasyaprathipati at gmail.com>
> ---
>   lib/remotes/docker_config.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/remotes/docker_config.c b/lib/remotes/docker_config.c
> index 00db1bb..b346ee8 100644
> --- a/lib/remotes/docker_config.c
> +++ b/lib/remotes/docker_config.c
> @@ -38,7 +38,6 @@ static char *docker_config_path(void)
>   {
>   	const char *dir;
>   	char *path = NULL;
> -
>   	dir = getenv("DOCKER_CONFIG");
>   	if (dir) {
>   		if (!*dir)
> @@ -203,6 +202,8 @@ int erofs_docker_config_lookup(const char *registry,
>   		}
>   
>   		entry = json_object_iter_peek_value(&it);
> +                if (!entry)
> +			continue;

The patch format is broken, also Chengyu could you review it?

Thanks,
Gao Xiang

>   		if (json_object_object_get_ex(entry, "auth", &auth_field)) {
>   			b64 = json_object_get_string(auth_field);
>   			if (b64 && *b64) {