Log Message:
netpbm: Update to 10.86.25

Based on a patch from Claes Nästén, distfiles generated by
myself.

CHANGE HISTORY
--------------

21.10.17 BJH  Release 10.86.25

              pamtogif: Fix bug: doesn't ignore the input alpha mask when user
              specified -transparent.  Broken in Netpbm 10.37 (December 2006).

              libnetpbm: When validating computable size of width and height,
              allow for adding up to 10 instead of 2, to account for rounding
              up to a multiple of 8 in processing bit maps.

21.08.30 BJH  Release 10.86.24

              ximtoppm: Fix bug: invalid memory references with pathological
              image input.  Broken in Netpbm 86.15 (June 2020).

21.06.30 BJH  Release 10.86.23

              pamtopng: Fix -transparent option - program recognized
              -transparency instead.  Always broken (pamtopng was new in
              Netpbm 10.71 (June 2015)).

              Build: make it work on systems that don't have date +%s.  Broken
              in Netpbm 10.78 (March 2017).  Thanks Claes Nästén
              (pekdon@gmail.com).

21.05.15 BJH  Release 10.86.22

              pamtopng: Fix rejection of all BLACKANDWHITE_ALPHA images with
              message about wrong depth.  Always broken (pamtopng was new in
              Netpbm 10.71 (June 2015)).  Thanks Karol Kosek
              <krkk@krkk.ct8.pl>.

              pamtopng: Fix failure with GRAYSCALE_ALPHA images with maxval
              less than 255.  Always broken (pamtopng was new in Netpbm 10.71
              (June 2015)).  Thanks Karol Kosek <krkk@krkk.ct8.pl>.

              pamtopng: Fix: treats all tuple types that start with BLA as
              BLACKANDWHITE.  Always broken (pamtopng was new in Netpbm 10.71
              (June 2015)).

              pamtogif: Fix failure with bogus message about wrong depth with
              grayscale and black and white PAM images with transparency.
              Always broken (pamtogif was new in Netpbm 10.37 (December 2006)).
              Thanks Karol Kosek <krkk@krkk.ct8.pl>.

21.04.11 BJH  Release 10.86.21

              Build: fix failure of pammixmulti to compile for Mingw for lack
              of drand48.  Always broken (pammixmulti was new in Netpbm 10.85
              (December 2018)).

              make package: fix no such file pcdovtoppm.exe failure on
              Windows.

21.03.21 BJH  Release 10.86.20

              pnmtopng: fix incorrect transparency in output when requesting
              transparency.  Introduced after Netpbm 10.35 (August 2006) but
              not after Netpbm 10.47 (June 2009).

              pnmtopng: fix buffer overrun or bogus "too many color/
              transparency pairs" failure when requesting transparency.
              Introduced after Netpbm 10.26 (January 2005) but not after
              Netpbm 10.35 (August 2006).

              pnmtops: Fix incorrect output (arithmetic overflow) when
              bounding box is exactly INT_MAX high or wide.  Always broken.
              Pnmtops was in primordial Netpbm.

21.03.07 BJH  Release 10.86.19

              pamscale: fix bogus "bad magic number" or similar \ 
failure most
              of the time with -nomix.  Broken since Netpbm 10.49 (December
              2009).

              libnetpbm: pm_system: Fix bug: standard input feeder process
              repositions unrelated files.  Always broken (pm_system was new
              in Netpbm 10.13 (September 2003).

              Pamtowinicon: Fix crash or incorrect output with PNG encoding
              (result of pm_system bug above).  Always broken (Pamtowinicon
              was new in Netpbm 10.63 (June 2013).

20.12.08 BJH  Release 10.86.18

              pamarith: Fix bug: fails with more than two operands for
              -mulitply, -minimum, -maximum, -nand, and -nor.

              pamaddnoise: fix bug: garbage output with -type impulse.  Always
              broken (pamaddnoise's precursors pnmaddnoise was new to Netpbm
              in Netpbm 10.29 (August 2005).

20.09.26 BJH  Release 10.86.17

              pamfunc: Fix always wrong output with -not.  Always broken.
              (-not was new in Netpbm 10.40 (September 2007)).

              jpeg2ktopam: Fix crash whenever the program fails.  Broken in
              Netpbm 10.42 (March 2008).

              pamtojpeg2k: Fix failure with most -progression values.  Always
              broken (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              pamtojpeg2k: Fix wrong result with -tilegrdtly.  Always
              broken (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              pamarith: Fix crash with -compare where inputs are PBM.  Broken
              in Netpbm 10.14 (February 2003).

              pamfunc: Fix crash with -changemaxval and PBM input.  Always
              broken.  -changemaxval was new in Netpbm 10.65 (December 2013).

              pammixmulti: Fix bug: -randomseed ignored on some systems.
              Always broken.  (pammixmulti was new in Netpbm 10.85 (December
              2018).

              pcdovtoppm: Fix some garbage from the conversion from csh to sh
              in Netpbm 9.12 (March 2001) in conversion from csh arrays that
              should have stopped it from working at all, despite reports from
              users that they were using it.

20.08.29 BJH  Release 10.86.16

              anytopnm, pnmmargin: Fail properly when unable to create
              temporary file.  Broken in Netpbm 10.75 (June 2016).

              pamdepth: fix bug: doesn't work on PAM with black and white
              tuple type.

              pnmnorm: Fix bug: output too dark when -bpercent and -wpercent
              indicate overlapping values.  Broken since Netpbm 10.43 (June
              2008).

              pcdovtoppm: Fix some garbage from the conversion from csh to sh
              in Netpbm 9.12 (March 2001) in conversion from csh arrays that
              should have stopped it from working at all, despite reports from
              users that they were using it.

20.06.27 BJH  Release 10.86.15

              winicontoppm: Fix undefined behavior for various invalid input.
              Always broken.  Winicontoppm was new in Netpbm 9.3 (June 2000).

              winicontoppm: Fix incorrect output with 256 pixel wide or high
              image.  Always broken.  Winicontoppm was new in Netpbm 9.3 (June
              2000).

              cameratopam: Fix buffer overrun.  Always present. (cameratopam
              was new in Netpbm 10.28 (June 2005)).

              ppmtompeg: Fix buffer overruns with very long names in input
              parameter files.  Always broken.  Ppmtompeg was new in
              Netpbm 8.4 (April 2000).

              ximtoppm: Fix possible program crash due to invalid memory
              reference.  Always broken.  ximtoppm was in primordial Netpbm,
              ca 1989.

              pjtoppm: Fix handling of input with width unspecified or not
              positive.  Always broken.  (Pjtoppm was in primordial Netpbm, ca
              1991).

20.06.06 BJH  Release 10.86.14

              pjtoppm: Handle input stream with no transmission mode command.
              Always broken.  Pjtoppm was in primordial Netpbm (1991).

              picttoppm: Fix bug with an input file that specifies a clip
              region (ClipRgn opcode) that is not contained within the
              picture frame.  Result is invalid memory access.  Broken
              some time 1994-2002.

              picttoppm: Fix incorrect output (sheared) when a blit must be
              scaled.  Broken in Netpbm 10.34 (June 2006) or 10.35 (August
              2006).

20.05.06 BJH  Release 10.86.13

              pbmtonokia: Fix incorrect output with -txt option.

              pbmtonokia: Fix incorrect output with newer compiler.

20.03.26 BJH  Release 10.86.12

              Build: make deb: don't include empty Recommends; newer dpkg-deb
              won't accept it.

20.03.26 BJH  Release 10.86.11

              pbmtopgm: Fix incorrect output when convolution area is not
              square.  Always broken.  pbmtopgm was in primordial Netpbm,
              ca 1991.

              pbmtopgm: Fix crash when convolution matrix too large for word
              size.  Always broken.  pbmtopgm was in primordial Netpbm, ca
              1991.

              pnmshear: Fix arithmetic overflow with shear angle near +/- 90
              degrees.

20.03.15 BJH  Release 10.86.10

              pamdice: Fix crash when -width or -height is zero.

              pamdice: Fix incorrect file names when -outstem contains \ 
"%s",
              etc.

              pnmquantall: remove accidentally published debugging trace.

20.02.14 BJH  Release 10.86.09

              pamdice: Fix junk output when -width or -height not specified.

              libnetpbm: pm_getline, xvminitoppm, pamtris : Fix bug: crash
              when reading empty line.

              libnetpbm: pm_read_unknown_size, rawtopgm, zeisstopnm: crash
              when out of memory

19.12.25 BJH  Release 10.86.08

              pamrubber: Fix bug: -frame doesn't work.  Always broken.
              (Pamrubber was new in Netpbm 10.54 (March 2011).

19.12.03 BJH  Release 10.86.07

              anytopnm: Fix unpredictable behavior when file name contains
              spaces.

19.09.28 BJH  Release 10.86.06

              jpeg2ktopam, pamtojpeg2k: fix negative array index.  Always
              broken (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              jpeg2ktopam, pamtojpeg2k: fix assertion failure.  Always
              broken (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              jpeg2ktopam: Fix memory leak after decoder failure.  Always
              broken (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              jpeg2ktopam: fix null pointer dereference.  Always broken
              (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              Build: fix for Cygwin, "no rule to make pm_config.h".

19.08.09 BJH  Release 10.86.05

              pnmtorle, rletopnm: fix wild pointer dereference when a memory
              allocation fails.

19.06.15 BJH  Release 10.86.04

              pamtris: Fix bug: debug trace left in

              pbmtozinc: Fix wrong output on big-endian machines.  Broken in
              Netpbm 10.71 (June 2015).

19.05.04 BJH  Release 10.86.03

              pnmtopng: Fix bug: Defaults to no filters.  Should be all
              filters.  Effect is larger PNG output.  Broken after Netpbm
              10.26 (January 2005) but no later than Netpbm 10.35 (August
              2006).

              pnmtopng: Fix bug: Doesn't allow multiple filter options.
              Broken after Netpbm 10.26 (January 2005) but no later than
              Netpbm 10.35 (August 2006).

              pnmcrop: Don't allow -borderfile with -reportXXX.  It doesn't
              work.

19.04.10 BJH  Release 10.86.02

              pnmcrop: fix bug: -bgcolor doesn't work.  Always present
              (-bgcolor was introduced in Netpbm 10.86 (March 2019)).

19.04.06 BJH  Release 10.86.01

              pnmcrop: fix bug: incorrect identification of background with
              -bgcolor and PBM or PGM image.  Always present (-bgcolor was
              introduced in Netpbm 10.86 (March 2019)).

19.03.30 BJH  Release 10.86.00

              Add pamfind.

              Add pambrighten.

              Add pamhue.

              pnmcrop: Add -bg-color, bg-corner, -reportfull, -reportsize,
              -blank-image .

              pamtopng: Add -interlace .

              pamenlarge: Add -scale, -xscale, -yscale .

              pamenlarge: Much faster for PBM with xscale factor above 10;
              slightly faster for xscale factor 2-10.

              pamfile: Add -machine and -size .

              pamscale: Add -reportonly

              pamstretch-gen: Add -quiet, -plain.

              pamstretch-gen: Use -dropedge on the 'pamstretch' piece for
              better looking output.

              pamstretch: Accept scale factor of 1 as a parameter (already
              was accepted with -xscale and -yscale options).

              pamstretch: Don't mess with edge when scale factor is 1,
              regardless of -dropedge and -blackedge.

              ppmwheel: Add -huevalue, -huesaturation, -maxval .

              various: Fix unnormalizing code so a value exactly between two
              sample values rounds consistently up.  Affects many programs.

              pstopnm: Fix bug: -textalphabits has no effect.  Always broken.
              (-textalphabits was new in Netpbm 10.53 (December 2010)).

              pamtopng: Fix sBit chunk, bit shift value for 1-, 2-, and 4-bit-
              per-sample images.  Always broken (Pamtopng was new in Netpbm
              10.71 (June 2015)).

              pamtopng: Fix buffer overrun.  Always broken (Pamtopng was new
              in Netpbm 10.71 (June 2015)).

              pnmtopng: fix bug: -interlace ignored.  Broken in 10.55
              (June 2011).

              pamstretch: Reject very large scale factors instead of producing
              incorrect output.

              ppmbrighten: Fix crash with -normalize when there is only one
              intensity in the image.  Always broken - Ppmbrighten was new in
              the first Netpbm release in 1991.

              ppmdraw: Fix bug: 'setlinetype nodiag' says invalid type.
              Always broken.  (Ppmdraw was new in Netpbm 10.29 (August 2005)).

              Build: split link/ directory in package tree into staticlink/
              and sharedlink/ .  Make 'installnetpbm' do separate prompts to
              install static libraries and shared library stubs.  Make
              'installnetpbm' install clean symlink in the usual case that the
              shared library stub and shared library are in the same
              directory.

              Build: update 'mkdeb' so it works on Debian 9 (in addition to
              Debian 8).  Thanks Neil R Ormos <ormos@ormos.org>.

18.12.29 BJH  Release 10.85.00

              pnmpaste: Add -nand, -nor, and -nxor.

              pamcut: add -cropleft, -cropright, -croptop, -cropbottom.

              ppmtobmp: respect -bpp with PBM input.

              bmptopnm: allow single color colormap with bpp 1.

              bmptopnm: validate plane count = 1.

              bmptopnm: Add RLE4 compression decoding.  This was ostensibly
              added in Netpbm 10.32 (February 2006), but never worked.

              Add pammixmulti.  Thanks Scott Pakin (scott+pbm@pakin.org).

              pamtotga: Add -cmap16 .

              pamtris: Add -rgb, -grayscale.  Add w parameter to vertex
              instructions.  Fix perspective correctness.  Thanks Lucas Brunno
              Luna <lucaslunar32@hotmail.com>.

              picttoppm: accept rectangle specifications in input that have
              the corners in any order, not just upper left, then lower right.

              pamtotga: identify compressed colormapped format in error
              message saying the program doesn't know how to interpret it.

              pamtotga: Ignore extra planes in black and white or grayscale
              input instead of generating junk output.

              Merge build: make old names for JPEG, TIFF, and PNG converter
              programs work (function previously omitted by design because it
              was too hard).

              bmptopnm: Fix wrong output for non-colormapped OS2 BMP.  Broken
              in Netpbm 10.18 (September 2003).

              bmptopnm: Fix array bounds violation when index value in raster
              is too big.  Broken after Netpbm 10.11 (October 2002) but before
              10.19 (November 2003).

              libnetpbm: Fix invalid memory reference in color name processing
              when trivial memory allocation fails.

              pamtojpeg2k: fix incorrect interpretation of -ilyrrates option
              when it contains multiple delimiter characters in a row.  Always
              broken (pamtojpeg2k was new in Netpbm 10.12 (November 2002)).

              pnmtojbig: fix incorrect handling of -x option.  Always broken
              (pnmtojbig was new in Netpbm 9.2 (May 2000)).

              pjtoppm, pbmtoppa: fix arithmetic overflow.

              Build: fix parallel make.

              Build: fix reference to nonexistent getline on Mac OS X 10.6.

              Build: fix reference to nonexistent strndup on Mac OS X 10.6.

              Merge build: fix duplicate symbol 'prefabCode' in g3topbm,
              pbmtog3.  Introduced in Netpbm 10.79 (June 2017).

18.09.29 BJH  Release 10.84.00

              Add pamaltsat.  Thanks Anton Shepelev <anton.txt@gmail.com>.

              Add pamtris.  Thanks Lucas Brunno Luna
              <lucaslunar32@hotmail.com>.

              libpbmfont, pbmtext: fix bugs with BDF file lines with
              insufficient number of fields.  Unknown effect.

              pbmtext: -wchar works with built-in fonts.

              pbmtext: improved -verbose information about BDF fonts:
              include CHARSET_REGISTRY, CHARSET_ENCODING.

              libnetpbm font facilities: built-in fonts work with wide
              characters.

              pbmtext; libnetpbm BDF font processing: fix invalid memory
              reference when BDF font file has invalid syntax.  Broken
              in primordial Netpbm, ca 1993.

              pamgetcolor: fix bug: gets color of only the top half of a
              region.

              pnmfiasco, fiascotopnm: Fix trivial memory leak.  Always broken
              (programs were new in Netpbm 9.6, July 2000).

18.06.30 BJH  Release 10.83.00

              Add pamlevels.  Thanks Anton Shepelev <anton.txt@gmail.com>.

              Add pamgetcolor.  Thanks Anton Shepelev <anton.txt@gmail.com>.

              Add rgb-<maxval>:r/g/b color specification format.

              pngtopam: Fix bogus warning of non-square pixels when image does
              not contain pixel resolution information.  Introduced in Netpbm
              10.48 (September 2009).

              pstopnm: Fix divide-by-zero crash when Postscript input says
              the image has zero size.

              pstopnm: Fix divide-by-zero crash when computed resolution
              rounds down to zero dots per inch.

              pbmmask: Fix invalid memory reference with zero-dimension
              input image.  Broken in primordial Netpbm, ca 1989.

              pamtojpeg2k: Fix incorrect metadata in output with GRAYSCALE PAM
              input.  Always broken (pamtojpeg2k was new in Netpbm 10.12
              (November 2002)).

              libnetpbm: Add pnm_colorspec_rgb_integer,
              pnm_colorspec_rgb_norm, pnm_colorspec_rgb_x11,
              pnm_colorspec_dict, pnm_colorspec_dict_close.

              libnetpbm: Add pnm_parsecolor2.

              libnetpbm: Add pnm_allocpamtuplen, pnm_freepamtuplen.

              libnetpbm: Make the normalized tuple functions respect the
              allocation depth specified in struct pam (member
              'allocation_depth') instead of using the actual tuple depth
              (member 'depth').

              ilbmtoppm: Fix bug: may fail with bogus error message about an
              invalid CLUT chunk if image has a CLUT chunk.  Introduced after
              Netpbm 10.26 (January 2005) and at or before Netpbm 10.35
              (August 2006).

18.03.25 BJH  Release 10.82.00

              pbmtext: Add -wchar.

              pbmtext: Add -text-dump option.

              ppmhist: Add color summary to top of output, (except with
              -noheader).

              pnmremap: Add -randomseed.

              pnmquant: Add -norandom, -randomseed.

              pamtogif: Add -noclear option.

              giftopnm: Check "data width" value from GIF image properly:
              can't be bigger than 11, because the minimum code size is one
              more than the data width and the maximum code size is 12.  (Note
              that GIF spec prohibits anything more than 8).

              pnmpsnr: Add -targetX options.

              ppmrainbow: Add "ppmrainbow: " to error messages, like other
              programs.

              ppmrainbow: improve error message.

              g3topbm: Fix bug - produces invalid empty PBM image if input
              image is empty.

              ppmpat: Fix bug - crash or junk output with -camo or -anticamo
              and no -color.  Introduced in Netpbm 10.78 (March 2017).

              mrftopbm: Fix bug - wrong error messages or output when input
              invalidly short.  Always broken (mrftopbm was new in Netpbm
              10.18 (September 2003).

              Build: fix compile failure on systems without strnlen (such
              as MacOS X before 10.7).  Broken in 10.81 (December 2017).

17.12.30 BJH  Release 10.81.00

              sldtoppm: -lib and -dir don't work - always says slide not
              found.  Broken in Netpbm 10.63 (June 2013).

              sldtoppm: fix bug: says AutoCAD slide file isn't an AutoCAD
              slide file.  Broken after Netpbm 10.26 (January 2005), but no
              later than 10.35 (August 2006).

              sldtoppm: fix bug: wild memory accesses, weird messages when
              invalid input file has unterminated strings.

17.09.30 BJH  Release 10.80.00

              pnmtopalm: Refuse to create a compressed image with more than 8
              bits per pixel.

              pbmtext, libnetpbm font facilities: allow glyphs in font files
              that have no bitmap data; just used for their advance value to
              code a space.

              pbmtext: Improve error message when there is a problem reading
              the font file.

              libnetpbm font facilities: consider font invalid if a glyph is
              more than 65536 pixels high or wide.

              ppmshadow: handle images with a black background and low
              contrast images (i.e. little difference between foreground and
              background).

              ppmbrighten: fix bug: red pixels change hue.  Introduced in
              after Netpbm 10.11 (October 2002) and before Netpbm 10.18
              (September 2003).

              palmtopnm: fix crash if invalid input contains color index that
              is not in the palette.  Always broken (palmtopnm was new in
              Netpbm 9.10 (October 2001)).

              pnmtopalm: fix incorrect output with certain input files and
              -packbits_compression.  Always broken.  -packbits_compression
              was new in Netpbm 10.27 (March 2005).

              pnmtopalm: Correct error message recommending running
              pnmquant when the real solution is to run pnmremap to modify the
              image to Palm standard colors.

              pnmtopalm: Fix bug causing "color not in colormap" \ 
failure with
              -colormap and maxval other than 255.

              libnetpbm: font facilities: fix invalid memory reference with
              certain font files.

              libnetpbm: ppm_readcolordict: Improve error message when there is
              a problem reading the color dictionary.  Affects ppmhist.

              pgmmake: Fix bug: treats non-numeric gray-level argument as zero.
              Always broken (Pgmmake was new in Netpbm 10.32, February 2006).

              pdbimgtopam, pamtopdbimg: fix various cases of incorrect output,
              some always present (programs were new in Netpbm 10.52.00
              (October 2010)).

              libnetpbm: pnm_parsecolorn(), pnm_parsecolor(): fix parsing of
              rgb: color specifications: yields value slightly too dim.
              Affects many programs.  Broken in Netpbm 10.79 (June 2017).

              Makeman: make it work with Python 3.6 II.