[Libguestfs] [hivex PATCH 1/5] Really fix the case where a UTF-16 string contains junk after the string.
Jim Meyering
jim at meyering.net
Wed Apr 13 13:37:30 UTC 2011
Richard W.M. Jones wrote:
> Subject: [PATCH 1/5] Really fix the case where a UTF-16 string contains junk after the string.
>
> The previous commit b71b88f588f8660935a7d462e97b84aa2d669249 attempted
> to fix this, but got the test the wrong way round so the length would
> never be shorter.
> ---
> lib/hivex.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/lib/hivex.c b/lib/hivex.c
> index 860c85c..3f4c629 100644
> --- a/lib/hivex.c
> +++ b/lib/hivex.c
> @@ -1335,7 +1335,7 @@ hivex_value_string (hive_h *h, hive_value_h value)
> * (Found by Hilko Bengen in a fresh Windows XP SOFTWARE hive).
> */
> size_t slen = utf16_string_len_in_bytes_max (data, len);
> - if (slen > len)
> + if (slen < len)
> len = slen;
>
> char *ret = windows_utf16_to_utf8 (data, len);
That looks obviously correct.
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