Re: [PATCH v2 11/12] misc/lsattr: check whether path is NULL in lsattr_dir_proc()

["Theodore Y. Ts'o" <tytso@xxxxxxx>]

On Wed, Jun 30, 2021 at 04:27:23PM +0800, wuguanghao wrote:
> 
> diff --git a/misc/lsattr.c b/misc/lsattr.c
> index 0d954376..f3212069 100644
> --- a/misc/lsattr.c
> +++ b/misc/lsattr.c
> @@ -144,6 +144,12 @@ static int lsattr_dir_proc (const char * dir_name, struct dirent * de,
>  	int dir_len = strlen(dir_name);
>  
>  	path = malloc(dir_len + strlen (de->d_name) + 2);
> +	if (!path) {
> +		fprintf(stderr, "%s",
> +			_("Couldn't allocate path variable "
> +			  "in lsattr_dir_proc"));
> +		return -1;
> +	}

The string is missing a closing newline.  Also, why not?

		fputs(_("Couldn't allocate path variable in lsattr_dir_proc"),
		      stderr);

					- Ted