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2019.01.05 17:14 "1 line patch for patch-tiff2ps.c", by Julian H Stacey
2019.01.05 19:48 "Re: 1 line patch for patch-tiff2ps.c", by Bob Friesenhahn
2019.01.05 20:01 "Re: 1 line patch for patch-tiff2ps.c", by Bob Friesenhahn
2019.01.22 11:58 "Re: 1 line patch for patch-tiff2ps.c", by Julian H Stacey

2019.01.05 19:48 "Re: 1 line patch for patch-tiff2ps.c", by Bob Friesenhahn

The supplied patch does not appear to be correct.  It will allow wild 
pointers to occur which may corrupt memory.

The correct fix appears to be to change the validity check from

   if( es <= 0 )

to

   if( es < 0 )

Bob
-- 
Bob Friesenhahn
bfriesen@simple.dallas.tx.us, http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
Public Key,     http://www.simplesystems.org/users/bfriesen/public-key.txt
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