Re: [patch] cifs: writing past the end of the array

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Am 06.03.2011 14:26, schrieb Dan Carpenter:
> This is a cut and paste error.  p16 only has 16 chars, not 21.
> 
> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
> 
> diff --git a/fs/cifs/smbencrypt.c b/fs/cifs/smbencrypt.c
> index 3967635..1525d5e 100644
> --- a/fs/cifs/smbencrypt.c
> +++ b/fs/cifs/smbencrypt.c
> @@ -353,7 +353,7 @@ SMBNTencrypt(unsigned char *passwd, unsigned char *c8, unsigned char *p24)
>  	int rc;
>  	unsigned char p16[16], p21[21];
>  
> -	memset(p16, '\0', 21);
> +	memset(p16, '\0', 16);
>  	memset(p21, '\0', 21);
>  
>  	rc = E_md4hash(passwd, p16);


perhaps ARRAY_SIZE() instead of a magic number is a better choice ?

re,
 wh
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