Re: [ros-dev] [ros-diffs] [tkreuzer] 62249: [NTOSKRNL] Fix returned symbolic links in IoGetDeviceInterfaces.

[Alex Ionescu]

Was this the Video Driver bug in ReactBox?
Best regards,
Alex Ionescu

On Tue, Feb 18, 2014 at 11:53 AM,  [e-mail] wrote:
> Author: tkreuzer
> Date: Tue Feb 18 19:53:48 2014
> New Revision: 62249
>
> URL: http://svn.reactos.org/svn/reactos?rev=62249&view=rev
> Log:
> [NTOSKRNL]
> Fix returned symbolic links in IoGetDeviceInterfaces.
>
> Modified:
>     trunk/reactos/ntoskrnl/io/iomgr/deviface.c
>
> Modified: trunk/reactos/ntoskrnl/io/iomgr/deviface.c
> URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/io/iomgr/deviface....
> ==============================================================================
> --- trunk/reactos/ntoskrnl/io/iomgr/deviface.c  [iso-8859-1] (original)
> +++ trunk/reactos/ntoskrnl/io/iomgr/deviface.c  [iso-8859-1] Tue Feb 18 19:53:48 2014
> @@ -466,7 +466,7 @@
>          goto cleanup;
>      }
> /* Enumerate subkeys (ie the different device objets) */
> /* Enumerate subkeys (i.e. the different device objects) */
> while (TRUE)
> {
>     Status = ZwEnumerateKey(
>
> @@ -729,14 +729,17 @@
>                  Status = STATUS_UNSUCCESSFUL;
>                  goto cleanup;
>              }
>        KeyName.Length = KeyName.MaximumLength = (USHORT)bip->DataLength - 4 * sizeof(WCHAR);
>        KeyName.Buffer = &((PWSTR)bip->Data)[4];
>        KeyName.Length = KeyName.MaximumLength = (USHORT)bip->DataLength;
>        KeyName.Buffer = (PWSTR)bip->Data;
>        /* Fixup the prefix (from "\\?\") */
>        RtlCopyMemory(KeyName.Buffer, L"\\??\\", 4 * sizeof(WCHAR));
>
>        /* Add new symbolic link to symbolic link list */
>        if (ReturnBuffer.Length + KeyName.Length + sizeof(WCHAR) > ReturnBuffer.MaximumLength)
>        {
>            PWSTR NewBuffer;
>            ReturnBuffer.MaximumLength = (USHORT)max(ReturnBuffer.MaximumLength * 2,
>            ReturnBuffer.MaximumLength = (USHORT)max(ReturnBuffer.MaximumLength * sizeof(WCHAR),
>                                                     (USHORT)(ReturnBuffer.Length +
>                                                     KeyName.Length +
>                                                     2 * sizeof(WCHAR)));