ECWCreateECW() crashes in JPEG2000 code.

[warmerdam]

If the ECWCreateECW() entry point in is enabled and used things crash with 
a traceback like:

(gdb) where
#0  0x001f4368 in CNCSJPC::GetTile (this=0x560, iIndex=0, iPart=0)
    at ../C/NCSEcw/NCSJP2/NCSJPC.cpp:87
#1  0x001d7c03 in CNCSJP2FileView::WriteLineBIL (this=0x930cff8, 
    eType=NCSCT_UINT8, nBands=1, ppOutputLine=0x9340628, pLineSteps=0x0)
    at ../C/NCSEcw/NCSJP2/NCSJP2FileView.cpp:1464
#2  0x00eb0e77 in ECWWriteDataset::FlushLine (this=0x930cf70)
    at ecwcreatecopy.cpp:1427
#3  0x00eb11a6 in ECWWriteRasterBand::IWriteBlock (this=0x930d420, nBlockX=0, 
    nBlockY=1, pBuffer=0x9310658) at ecwcreatecopy.cpp:1506
#4  0x01021d95 in GDALRasterBlock::Write (this=0x93119f8)
    at gdalrasterblock.cpp:365
#5  0x0101ef25 in GDALRasterBand::FlushBlock (this=0x930d420, nXBlockOff=0, 
    nYBlockOff=1) at gdalrasterband.cpp:1050
#6  0x0100db33 in GDALDataset::BlockBasedFlushCache (this=0x930cf70)
    at gdaldataset.cpp:332
#7  0x00eb0b76 in ECWWriteDataset::FlushCache (this=0x930cf70)
    at ecwcreatecopy.cpp:1334
#8  0x00eb0a59 in ~ECWWriteDataset (this=0x930cf70) at ecwcreatecopy.cpp:1313
#9  0x0100ed7c in GDALClose (hDS=0x930cf70) at gdaldataset.cpp:1824
#10 0x0804b121 in ProxyMain (argc=5, argv=0x930c6b0) at gdal_translate.cpp:703
#11 0x0804bd1c in main (argc=5, argv=0xfeeaf834) at gdal_translate.cpp:990

[warmerdam]

Had a discussion with ERMapper on this, and the problem is the "push
writing" mechanism support for JP2 is not supported for ECW and not planned
in the near future.