[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

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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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pngrtran.c

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