Opened 13 years ago

Last modified 13 years ago

#1438 closed defect (fixed)

PCIDSK files larger than 250MB corrupted

Reported by: warmerdam Owned by: warmerdam
Priority: highest Milestone:
Component: GDAL_Raster Version: 1.4.0
Severity: blocker Keywords:


Due to a 32bit overflow in the computation of nImageBlocks in 
PCIDSKDataset::Create(), attempts to produce PCIDSK files larger
than roughly 250MB resuled in a corrupt file being produced.  Usually
one of apparently huge size (many terabytes).

Change History (1)

comment:1 Changed 13 years ago by warmerdam

The problem existed in GDAL 1.4.0, and presumably all earlier versions
that included PCIDSK creation.  The bug is fixed in CVS and the fix should
appear in 1.4.1 and 1.5.0. 

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