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ntdll: Don't do DVD_READ_STRUCTURE when inbuffer or outbuffer has issues (Coverity).

This commit is contained in:
Paul Vriens 2006-09-18 14:18:24 +02:00 committed by Alexandre Julliard
parent e94df274ce
commit 0c7ecacf47
1 changed files with 5 additions and 2 deletions
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7
dlls/ntdll/cdrom.c
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@ -2261,8 +2261,11 @@ NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
sz = sizeof(DVD_LAYER_DESCRIPTOR);
if (lpInBuffer == NULL || nInBufferSize != sizeof(DVD_READ_STRUCTURE)) status = STATUS_INVALID_PARAMETER;
else if (nOutBufferSize < sz) status = STATUS_BUFFER_TOO_SMALL;
TRACE("doing DVD_READ_STRUCTURE\n");
status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
else
{
TRACE("doing DVD_READ_STRUCTURE\n");
status = DVD_ReadStructure(fd, (PDVD_READ_STRUCTURE)lpInBuffer, (PDVD_LAYER_DESCRIPTOR)lpOutBuffer);
}
break;
case IOCTL_SCSI_GET_INQUIRY_DATA: