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Respect given buffer size in GET EXTENDED COUNTRY INFORMATION.

This commit is contained in:
Markus Amsler 2004-09-08 19:05:43 +00:00 committed by Alexandre Julliard
parent 46e922bba5
commit 843e58d3bb
1 changed files with 9 additions and 3 deletions
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12
dlls/winedos/int21.c
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@ -1877,7 +1877,8 @@ static BOOL INT21_CreateDirectory( CONTEXT86 *context )
static void INT21_ExtendedCountryInformation( CONTEXT86 *context )
{
BYTE *dataptr = CTX_SEG_OFF_TO_LIN( context, context->SegEs, context->Edi );
BYTE buffsize = CX_reg (context);
TRACE( "GET EXTENDED COUNTRY INFORMATION, subfunction %02x\n",
AL_reg(context) );
@ -1908,8 +1909,13 @@ static void INT21_ExtendedCountryInformation( CONTEXT86 *context )
*(WORD*)(dataptr+1) = 38; /* Size of the following info */
*(WORD*)(dataptr+3) = INT21_GetSystemCountryCode(); /* Country ID */
*(WORD*)(dataptr+5) = GetOEMCP(); /* Code page */
INT21_FillCountryInformation( dataptr + 7 );
SET_CX( context, 41 ); /* Size of returned info */
/* FIXME: fill buffer partially up to buffsize bytes*/
if (buffsize >= 0x29){
INT21_FillCountryInformation( dataptr + 7 );
SET_CX( context, 0x29 ); /* Size of returned info */
}else{
SET_CX( context, 0x07 ); /* Size of returned info */
}
break;
case 0x02: /* GET POINTER TO UPPERCASE TABLE */