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[libpng17] Transformed rewrite: changed row_info, added checks. This introduces an

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internal struct (png_transform_control) to replace row_info and uses
    that to implement affirms correctly.  The change also adds checks on
    the rowbytes calculation and additional checks on most transform
    implementations.
Added png_uint_16 range checking, pngvalid tRNS, fixed png_uint_16:
    review of previous checks, removal of some where SAFE. pngvalid: add
    testing of tRNS for better code coverage pngvalid: correct rgb-to-gray
    error calculations. Code coverage is still incomplete: see /*UNTESTED*/
    in pngrtran.c
This commit is contained in:
John Bowler
2015-03-30 21:32:41 -05:00
committed by Glenn Randers-Pehrson
parent 73ea393ab2
commit 673ae608ab
14 changed files with 1812 additions and 1451 deletions
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5
autogen.sh
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@@ -73,8 +73,9 @@ done
# present bad things are happening.
#
# The autotools generated files:
libpng_autotools_files="Makefile.in aclocal.m4 config.guess config.h.in\
config.sub configure depcomp install-sh ltmain.sh missing test-driver"
libpng_autotools_files="Makefile.in aclocal.m4 config.guess config.h.in
config.h.in~ config.sub configure depcomp install-sh ltmain.sh missing\
test-driver"
#
# Files generated by versions of configue >2.68 or automake >1.13 (i.e. later
# versions than those required by configure.ac):