Update the bundled libpng to 1.6.21

This fixes several security and other important bugs present in the previously
used 1.6.2.

Closes #17232.
This commit is contained in:
Paul Kulchenko
2015-11-14 16:38:26 -08:00
committed by Vadim Zeitlin
parent 1e92b204f7
commit 987235da53
182 changed files with 16421 additions and 16973 deletions

View File

@@ -55,6 +55,7 @@ Changes in behaviour which may result in build errors
All:
- Add UTF-8 and ZIP 64 support to wxZip{Input,Output}Stream (Tobias Taschner).
- Upgrade libpng to 1.6.21 fixing several security bugs (Paul Kulchenko).
- Add wxStandardPaths::GetUserDir() (Tobias Taschner).
- Allow calling wxItemContainer::Add() and similar with std::vector<> argument.
- Add "%z" support to printf()-like functions like wxString::Format() (RIVDSL).