Re: Null pointer dereference of cmd

Subject: Re: Null pointer dereference of cmd_name in shell.c

From: Ondřej Jirman

Date: Mon, 1 Jun 2020 02:07:38 +0200

Hi,

On Sun, May 31, 2020 at 02:32:37PM +0000, lazuse wrote:
> Hello,
> 
> In "tools/shell.c", line 63, pointer "cmd_name" will be dereferenced as NULL
> unless it is set in Line 59 when argv[0] is prefixed with "mega". Now,
> megatools crashes if ran as something like "a.out".

Thanks for the bugreport. :)

regards,
	o.

> Please consider wrapping Line 62-65 with "if (cmd_name != NULL)".