libpng needs update >= 1.2.28 to fix security issue

[scottmc]

See http://www.libpng.org/pub/png/libpng.html

[korli]

Updated to 1.2.26 in r24758

[scottmc]

Seems they fixed another security issue in 1.2.26, 1.2.28 is out as I write this.

[scottmc]

1.2.28 compiles and passes all tests, just need to update in tree: http://tools.assembla.com/BePorts/wiki/media-libs/libpng Reopened the ticket due to it be labeled a security fix on libpng's site.

[scottmc]

v1.2.29 is now out.

[scottmc]

diff file to update libpng from 1.2.26 to 1.2.29

[scottmc]

I downloaded the 1.2.29 source code files and dropped the matching ones over the 1.2.26 in my haiku source png folders, total of 19 'c' files and 2 'h' files, skipping the pngtest.c file. Then ran svn diff. output diff file attached.

[scottmc]

libpng 1.2.30 has now been released.

[korli]

Updated in r27012.

[aldeck]

There is a problem with this new libpng version. The image in Vision's setup/(first startup) window is not loaded anymore.

Here's what i get on terminal output:

libpng error: x[9C]b[60]: invalid chunk type

[korli]

Will update with 1.2.31 ASAP.

[korli]

Updated in r27115.