gecko-dev/media/libpng/MOZCHANGES

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Changes made to pristine libpng source by mozilla.org developers.
2015/07/30 -- Synced with libpng-1.6.18 (bug #1186977).
2015/03/27 -- Synced with libpng-1.6.17 (bug #1147909).
2014/12/22 -- Synced with libpng-1.6.16 (bug #1114360).
Added arm.patch file.
2014/11/20 -- Synced with libpng-1.6.15 (bug #1102523).
2014/10/23 -- Synced with libpng-1.6.14 (bug #1087841).
2014/08/21 -- Synced with libpng-1.6.13 (bug #1021713).
Renamed mozpngconf.h to pnglibconf.h.
Revised system arm/filter_neon.S to include the lines
#define PNG_READ_SUPPORTED and #define MOZ_PNG_HAVE_ARM_NEON
because the moz.build system doesn't yet pass -DDefined
macros to the assembler.
2014/03/21 -- Synced with libpng-1.6.10 (bug #980488) and disabled
PNG_WARNINGS and PNG_ERROR_TEXT in non-debug builds.
Limit image dimensions to 32767 (bug #251381, #591822,
and #967656).
2014/03/04 -- Enabled PNG_WARNINGS and other stuff in mozpngconf.h
as part of enabling Freetype2 with PNG (bug #969814).
2014/03/03 -- Fixed hang with empty IDAT (bug #974825). This will be
fixed in libpng-1.6.10.
2014/02/18 -- Exposed png_error(), etc. redefinitions to applications
(moved them from pngpriv.h to png.h). This will be fixed
in libpng-1.6.10.
2014/02/18 -- Disabled PNG_FIXED_POINT_SUPPORTED in mozpngconf.h (we
don't need both FIXED and FLOATING_POINT support).
2014/02/15 -- Synced with libpng-1.6.9 (bug #952505).
2014/02/11 -- Fixed crash with empty PLTE, CVE-2013-6954 (bug #945912).
This will be fixed in libpng-1.6.9.
2013/12/11 -- Enable ARM support (bug #832390).
2013/11/17 -- Synced with libpng-1.6.7 (bug #938740).
2013/09/21 -- Synced with libpng-1.6.6 (bug #841734).
2013/07/17 -- Synced with libpng-1.5.17 (bug #886499).
2013/06/06 -- Synced with libpng-1.5.16 (bug #873001).
2013/04/11 -- Synced with libpng-1.5.15 (bug #858578).
2013/01/24 -- Synced with libpng-1.5.14 (bug #832487).
2013/01/23 -- Disabled TEXT support in mozpngconf.h (bug #833594).
2012/10/02 -- Synced with libpng-1.5.13 (bug #775662).
2012/07/16 -- Add an "APNG-aware app" flag (bug #759067).
2012/07/04 -- Synced with libpng-1.5.11 (bug #771394).
2012/04/13 -- Synced with libpng-1.5.10 (bug #745178).
2012/02/19 -- Synced with libpng-1.5.9 (bug #648690).
2011/07/20 -- Synced with libpng-1.4.8 (bug #669863).
2011/04/08 -- Synced with libpng-1.4.7 (bug #624133).
2010/06/30 -- Synced with libpng-1.4.3 (bug #564792).
2010/02/26 -- Synced with libpng-1.4.1 (bug #544747).
2010/01/04 -- Synced with libpng-1.4.0 (bug #532645).
2009/09/10 -- Synced with libpng-1.2.40 (bug #492200 and #504805).
Moved location of acTL chunk to just after IHDR
in output PNG file.
2009/06/01 -- Eliminated incorrect test and rejection of APNG
blend_op in opaque images (bug #441971 and #455140).
2009/05/17 -- Always clear prev_row for each APNG frame (bug #463465).
2009/02/19 -- Synced with libpng-1.2.35 (bug #478901).
2008/08/21 -- Synced with libpng-1.2.31 (bug #418900).
2008/03/29 -- Initialize prev_row for each APNG frame, only when
the frame size increases (bug #420416).
2008/01/18 -- Synced with libpng-1.2.24 (bug #408429).
2007/11/13 -- Synced with libpng-1.2.23; Removed pnggccrd.c and pngvcrd.c;
Reduced footprint by removing error and warning text in
non-debug builds via settings in mozpngconf.h (bug #403239).
2007/11/06 -- Synced with libpng-1.2.22 (removes MMX support) (bug #386585).
2007/07/27 -- Enabled cHRM and iCCP chunks for color management (bug #16769).
2007/05/05 -- Zeroed png_ptr->num_trans on CRC error (bug #374810).
2007/04/19 -- Synced with libpng-1.2.16 tree (bug #373249).
2007/03/20 -- Added support for APNG (bug #257197).
2006/06/27 -- Synced with libpng-1.2.12 tree (bug #334110).
2004/10/07 -- Synced with libpng-1.2.7 tree (bug #261922).
2004/10/07 -- Added mozpngconf.h (bug #208607).