[GRASS-dev] [GRASS GIS] #2764: corrupt data written to FCELL and DCELL rasters, hard to re-produce

GRASS GIS trac at osgeo.org
Mon Jan 1 21:23:08 PST 2018


#2764: corrupt data written to FCELL and DCELL rasters, hard to re-produce
---------------------+-------------------------
  Reporter:  dylan   |      Owner:  grass-dev@…
      Type:  defect  |     Status:  new
  Priority:  normal  |  Milestone:  7.2.3
 Component:  Raster  |    Version:  unspecified
Resolution:          |   Keywords:
       CPU:  x86-64  |   Platform:  Linux
---------------------+-------------------------

Comment (by dylan):

 Using ZLIB compression on all raster maps and the NULL files are
 compressed.

 Applied the new patch and get the following:

 {{{
 ERROR: Decompression failed with error -1
 }}}

 I'll try and find the maps which caused the error. Are there any
 diagnostics that can be performed on the map which might shed some light
 on why it can't be decompressed?

 Given the errors and manner of failure, it seems like the problems are
 happening at ''write-time''.

--
Ticket URL: <https://trac.osgeo.org/grass/ticket/2764#comment:11>
GRASS GIS <https://grass.osgeo.org>



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