Fixed a use-after-free vulnerability (CVE-2019-7317) in png_image_free.
Fixed a memory leak in the ARM NEON implementation of png_do_expand_palette.
Fixed a memory leak in pngtest.c.
Fixed two vulnerabilities (CVE-2018-14048, CVE-2018-14550) in
contrib/pngminus; refactor.
Changed the license of contrib/pngminus to MIT; refresh makefile and docs.
(Contributed by Willem van Schaik)
Added makefiles for AddressSanitizer-enabled builds.
- deleted patches
- libpng-arm-free.patch (upstreamed)
OBS-URL: https://build.opensuse.org/package/show/graphics/libpng16?expand=0&rev=117
