[gs-bugs] [Bug 698742] - Ghostscript - PCL6 segmentation faults on master with ISO Indesign and Word test files

[b***@artifex.com]

http://bugs.ghostscript.com/show_bug.cgi?id=698742

Bug ID: 698742
Summary: PCL6 segmentation faults on master with ISO Indesign
and Word test files
Product: Ghostscript
Version: master
Hardware: Macintosh
OS: All
Status: UNCONFIRMED
Severity: critical
Priority: P4
Component: General
Assignee: ***@artifex.com
Reporter: ***@artifex.com
QA Contact: gs-***@ghostscript.com
Word Size: ---

The following command lines produce segmentation faults with the latest version
of master:

./bin/gpcl6 -DSCANCONVERTERTYPE=2 -r600 -dGrayValues=2 -sDEVICE=plank
-dMaxPatternBitmap=20000000 -dInterpolateControl=4 -dLeadingEdge=3 -Z: -\
dMaxBitmap=1500m -dBGPrint=false -dNumRenderingThreads=0 -dNOCIE -dQUIET
-sOutputFile=/dev/null -dNOPAUSE -sBandListStorage=memory -dBufferSpa\
ce=16m ../performance_tests/ISO_IEC_24712/pclxl/Ad_Indesign_EPSON_PCL6.prn

./bin/gpcl6 -DSCANCONVERTERTYPE=2 -r600 -dGrayValues=2 -sDEVICE=plank
-dMaxPatternBitmap=20000000 -dInterpolateControl=4 -dLeadingEdge=3 -Z: -\
dMaxBitmap=1500m -dBGPrint=false -dNumRenderingThreads=0 -dNOCIE -dQUIET
-sOutputFile=/dev/null -dNOPAUSE -sBandListStorage=memory -dBufferSpa\
ce=16m ../performance_tests/ISO_IEC_24712/pclxl/Office_Word_EPSON_PCL6.prn

./bin/gpcl6 -DSCANCONVERTERTYPE=2 -r1200 -dGrayValues=2 -sDEVICE=plank
-dMaxPatternBitmap=20000000 -dInterpolateControl=4 -dLeadingEdge=3 -Z: \
-dMaxBitmap=1500m -dBGPrint=false -dNumRenderingThreads=0 -dNOCIE -dQUIET
-sOutputFile=/dev/null -dNOPAUSE -sBandListStorage=memory -dBufferSp\
ace=16m ../performance_tests/ISO_IEC_24712/pclxl/Office_Word_EPSON_PCL6.prn

These segmentation faults can be reproduced at the latest commit on master
(143a892226b79676f5f8853f63532f9e6f4e8f5e dated Nov 13)