[PATCH] regedit: When processing 3.1 ignore any lines that don't begin with HKCR.

[Nikolay Sivov]

On 31.01.2017 5:51, Zebediah Figura wrote:
> Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
> ---
>  programs/regedit/regproc.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/programs/regedit/regproc.c b/programs/regedit/regproc.c
> index c055c10..b6de728 100644
> --- a/programs/regedit/regproc.c
> +++ b/programs/regedit/regproc.c
> @@ -616,8 +616,9 @@ static void processRegEntry31(WCHAR *line)
>      int res;
>  
>      static WCHAR empty[] = {0};
> +    static WCHAR hkcr[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T',0};
>  
> -    if (line[0] == '\0') return;
> +    if (memcmp(line, hkcr, sizeof(hkcr) - sizeof(WCHAR))) return;
>  
>      /* get key name */
>      while (line[key_end] && !isspaceW(line[key_end])) key_end++;
> 

Is it guaranteed 'line' is a least that large? Also you can remove
terminating 0 from hkcr to avoid sizeof(WCHAR) subtraction.