Hi all,
this one fixes some stupid int21 file function error return bugs
that caused IDA/DOS to quit with "Can't close file: error 0".
(We checked SET_AX return value to decide whether an error occurred
or not - unfortunately the *HIWORD* of EAX was non-NULL ;-\)
Index: msdos/int21.c
===================================================================
RCS file: /home/wine/wine/msdos/int21.c,v
retrieving revision 1.77
diff -u -r1.77 int21.c
--- msdos/int21.c 21 Nov 2002 00:02:10 -0000 1.77
+++ msdos/int21.c 27 Nov 2002 21:03:45 -0000
@@ -1505,7 +1505,8 @@
case 0x3e: /* "CLOSE" - CLOSE FILE */
TRACE("CLOSE handle %d\n",BX_reg(context));
- bSetDOSExtendedError = ((SET_AX( context, _lclose16( BX_reg(context) )) != 0) );
+ SET_AX( context, _lclose16( BX_reg(context) ));
+ bSetDOSExtendedError = ((AX_reg(context) & 0xffff) != 0);
break;
case 0x3f: /* "READ" - READ FROM FILE OR DEVICE */
@@ -1930,9 +1931,10 @@
case 0x5b: /* CREATE NEW FILE */
TRACE("CREATE NEW FILE 0x%02x for %s\n", CX_reg(context),
(LPCSTR)CTX_SEG_OFF_TO_LIN(context, context->SegDs, context->Edx));
- bSetDOSExtendedError = ((SET_AX( context,
+ SET_AX( context,
_lcreat16_uniq( CTX_SEG_OFF_TO_LIN(context, context->SegDs,context->Edx),
- CX_reg(context) ))) == (WORD)HFILE_ERROR16);
+ CX_reg(context) ));
+ bSetDOSExtendedError = ((AX_reg(context) & 0xffff) != 0);
break;
case 0x5d: /* NETWORK */
--
Andreas Mohr Stauferstr. 6, D-71272 Renningen, Germany
