Re: [PATCH v3] drivers/edac/edac_mc: Remove all strcpy() uses

[Robert Richter]

On 07.08.21 17:59:57, Len Baker wrote:

> @@ -1113,11 +1115,11 @@ void edac_mc_handle_error(const enum hw_event_mc_err_type type,
>  			p = e->label;
>  			*p = '\0';
>  		} else {
> -			if (p != e->label) {
> -				strcpy(p, OTHER_LABEL);
> -				p += strlen(OTHER_LABEL);
> -			}
> -			strcpy(p, dimm->label);
> +			const char *text = (p != e->label) ? OTHER_LABEL :
> +				dimm->label;
> +
> +			strscpy(p, text, len);
> +			len -= strlen(p);

The logic looks broken and dimm labels are not properly copied (the
code should add an " or " separator between labels).

-Robert

>  			p += strlen(p);
>  		}
>