[weiden] 20912: fixed difference in signedness warnings and a uninitialized variable warning

fixed difference in signedness warnings and a uninitialized variable
warning
Modified: trunk/reactos/hal/halx86/xbox/display_xbox.c
Modified: trunk/reactos/hal/halx86/xbox/font.c
Modified: trunk/reactos/hal/halx86/xbox/halxbox.h
  _____

Modified: trunk/reactos/hal/halx86/xbox/display_xbox.c
--- trunk/reactos/hal/halx86/xbox/display_xbox.c	2006-01-16
02:21:22 UTC (rev 20911)
+++ trunk/reactos/hal/halx86/xbox/display_xbox.c	2006-01-16
16:29:02 UTC (rev 20912)
@@ -295,7 +295,7 @@

ULONG ScreenHeightPixels;
   PHYSICAL_ADDRESS PhysControl;
   PHYSICAL_ADDRESS PhysBuffer;
-  ULONG AvMode;
+  ULONG AvMode = 0;
   PVOID ControlBuffer;

if (! DisplayInitialized)
  _____

Modified: trunk/reactos/hal/halx86/xbox/font.c
--- trunk/reactos/hal/halx86/xbox/font.c	2006-01-16 02:21:22 UTC
(rev 20911)
+++ trunk/reactos/hal/halx86/xbox/font.c	2006-01-16 16:29:02 UTC
(rev 20912)
@@ -16,7 +16,7 @@

#define NDEBUG
 #include <debug.h>

-CHAR XboxFont8x16[256 * 16] =
+UCHAR XboxFont8x16[256 * 16] =
 {

0x00,0x00,0x00,0x7c,0xc6,0xc6,0xde,0xde,0xde,0xdc,0xc0,0x7c,0x00,0x00,0x
00,0x00, /* 0x00 */

0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xa5,0x99,0x81,0x81,0x7e,0x00,0x00,0x
00,0x00, /* 0x01 */
  _____

Modified: trunk/reactos/hal/halx86/xbox/halxbox.h
--- trunk/reactos/hal/halx86/xbox/halxbox.h	2006-01-16 02:21:22 UTC
(rev 20911)
+++ trunk/reactos/hal/halx86/xbox/halxbox.h	2006-01-16 16:29:02 UTC
(rev 20912)
@@ -15,7 +15,7 @@

#include <hal.h>
 #include <ntdddisk.h>

-extern CHAR XboxFont8x16[256 * 16];
+extern UCHAR XboxFont8x16[256 * 16];

void HalpXboxInitPciBus(ULONG BusNumber, PBUS_HANDLER BusHandler);
 void HalpXboxInitPartIo(void);