fixed differences in signedness warnings

Modified: trunk/reactos/drivers/storage/atapi/atapi.c

--- trunk/reactos/drivers/storage/atapi/atapi.c	2005-08-07 23:00:51 UTC (rev 17183)
+++ trunk/reactos/drivers/storage/atapi/atapi.c	2005-08-07 23:05:57 UTC (rev 17184)
@@ -293,10 +293,10 @@

 //  ----------------------------------------------------------------  Inlines
 
 void

-IDESwapBytePairs(char *Buf,

+IDESwapBytePairs(UCHAR *Buf,

                  int Cnt)
 {

-  char  t;

+  UCHAR  t;

   int   i;
 
   for (i = 0; i < Cnt; i += 2)