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use the dmSize we got from caller and fall back to SIZEOF_DEVMODEA_300 in case we got some unexpected value as it's done in Windows

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svn path=/trunk/; revision=37373
This commit is contained in:
Kamil Hornicek 2008-11-15 13:54:17 +00:00
parent 08d47079cf
commit ee17e42aa7
1 changed files with 8 additions and 11 deletions
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19
reactos/dll/win32/user32/misc/display.c
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@ -242,18 +242,15 @@ EnumDisplaySettingsExA(
COPYS(dmDeviceName, CCHDEVICENAME );
COPYN(dmSpecVersion);
COPYN(dmDriverVersion);
switch (DevModeW.dmSize)
switch (lpDevMode->dmSize)
{
case SIZEOF_DEVMODEW_300:
case SIZEOF_DEVMODEA_300:
case SIZEOF_DEVMODEA_400:
case SIZEOF_DEVMODEA_500:
break;
default:
lpDevMode->dmSize = SIZEOF_DEVMODEA_300;
break;
case SIZEOF_DEVMODEW_400:
lpDevMode->dmSize = SIZEOF_DEVMODEA_400;
break;
case SIZEOF_DEVMODEW_500:
default: /* FIXME what to do??? */
lpDevMode->dmSize = SIZEOF_DEVMODEA_500;
break;
}
COPYN(dmDriverExtra);
COPYN(dmFields);
@ -276,7 +273,7 @@ EnumDisplaySettingsExA(
COPYN(dmDisplayFlags); // aka dmNup
COPYN(dmDisplayFrequency);
if (DevModeW.dmSize <= SIZEOF_DEVMODEW_300)
if (lpDevMode->dmSize <= SIZEOF_DEVMODEW_300)
return TRUE; // we're done with 0x300 fields
COPYN(dmICMMethod);
@ -286,7 +283,7 @@ EnumDisplaySettingsExA(
COPYN(dmReserved1);
COPYN(dmReserved2);
if (DevModeW.dmSize <= SIZEOF_DEVMODEW_400)
if (lpDevMode->dmSize <= SIZEOF_DEVMODEW_400)
return TRUE; // we're done with 0x400 fields
COPYN(dmPanningWidth);