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ntdll: Fix endianness of three fields in DVD_LAYER_DESCRIPTOR.

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Dan Kegel 2012-02-13 10:51:18 -08:00 committed by Alexandre Julliard
parent d2ca9f4b02
commit 6077b623f2
1 changed files with 12 additions and 6 deletions
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18
dlls/ntdll/cdrom.c
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@ -144,6 +144,12 @@ WINE_DEFAULT_DEBUG_CHANNEL(cdrom);
# define CD_FRAMES 75 /* frames per second */
#endif
#ifdef WORDS_BIGENDIAN
#define GET_BE_DWORD(x) (x)
#else
#define GET_BE_DWORD(x) RtlUlongByteSwap(x)
#endif
static const struct iocodexs
{
DWORD code;
@ -2568,9 +2574,9 @@ static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure,
p->Reserved1 = 0;
p->TrackDensity = l->track_density;
p->LinearDensity = l->linear_density;
p->StartingDataSector = l->start_sector;
p->EndDataSector = l->end_sector;
p->EndLayerZeroSector = l->end_sector_l0;
p->StartingDataSector = GET_BE_DWORD(l->start_sector);
p->EndDataSector = GET_BE_DWORD(l->end_sector);
p->EndLayerZeroSector = GET_BE_DWORD(l->end_sector_l0);
p->Reserved5 = 0;
p->BCAFlag = l->bca;
p->Reserved6 = 0;
@ -2693,9 +2699,9 @@ static NTSTATUS DVD_ReadStructure(int dev, const DVD_READ_STRUCTURE *structure,
nt_desc.xlayer->TrackDensity = desc.phys.trackDensity;
nt_desc.xlayer->LinearDensity = desc.phys.linearDensity;
nt_desc.xlayer->BCAFlag = desc.phys.bcaFlag;
nt_desc.xlayer->StartingDataSector = OSReadBigInt32(&desc.phys.zero1, 0);
nt_desc.xlayer->EndDataSector = OSReadBigInt32(&desc.phys.zero2, 0);
nt_desc.xlayer->EndLayerZeroSector = OSReadBigInt32(&desc.phys.zero3, 0);
nt_desc.xlayer->StartingDataSector = *(DWORD *)&desc.phys.zero1;
nt_desc.xlayer->EndDataSector = *(DWORD *)&desc.phys.zero2;
nt_desc.xlayer->EndLayerZeroSector = *(DWORD *)&desc.phys.zero3;
nt_desc.xlayer->Reserved5 = 0;
nt_desc.xlayer->Reserved6 = 0;
break;