Required skills: Python, maybe Cython

Difficulty: Medium

The openage converter is able to optimize the compression for created PNG files by utilizing a search algorithm inspired by OptiPNG. To do this, the search algorithm first tries 8 different compression settings by creating PNGs with these settings in-memory. The compression settings that produ

The ScanDirectory method of FileScanner allocates pointers with new and returns raw pointers. It should use unique_ptr instead.

Note: Wait for #13444 resolution before working on this.

你的功能请求与使用中遇到的麻烦有关吗？若有，请描述？

为了防止订阅链接被墙，qv2ray带有通过代理更新的功能，但是使用这个功能有一定缺陷。参考下列情景。（使用通过代理更新均默认使用Qv2ray自己创建的代理）
1.小明有两个订阅链接，一个是被墙的A，一个是未被墙的B，但是B的安全策略会拒绝大多数已知VPS服务商的IP
为了更新被墙的A，小明打开了通过代理更新。
成功更新A后，小明去更新B，但是B的安全策略拒绝了小明的更新，小明需要打开首选项去掉通过代理更新才成功

2.小明有1个订阅链接A，这个链接被墙了，于是小明一直是打开通过代理更新的，而使用的代理也是链接A的代理。
有一天，订阅链接A的服务器全部被墙了。小明找好基友小王借来了一个未被墙的订阅链接B，但是小明发现更新不出来，原因是服务器尝试去连接QV2ray的代理，但是现在它并没有配置上可用代理，于是小明又需

Feature: Print out what git/svn status returns, if uploading of a package fails because of uncommited changes.

It happend on our CI (Jenkins) few times now that upload failed because of uncommited changes.
We clear the whole repository folder after a build process to save storage. So we couldn't check it by ourself after the failed build.
To get the uncommited changes and fix them, we

Context
When in a large channel with light-to-no-moderation, sometimes users will start recording without asking if anyone doesn't want to be recorded. When this happens, I typically mute myself / let go of the push-to-talk button.

Describe the feature you have in mind
I would like an option somewhere in the settings to have Mumble auto-mute whenever someone in the channel begins reco

We are in the process of dropping Math.h and one of the more commonly used operation there is fequals, which checks if the difference between two values is less than the type's epsilon. The task is to write this as a free function, probably in a new file in the util directory and drop Math::fequals.

Bug Report

This happened on Windows with the Pro IDE. This is all I can see in the logs:

root ERROR Uncaught Exception:  Error: 2 UNKNOWN: error getting port list from serial-discovery: read |0: The handle is invalid.
root ERROR Error: 2 UNKNOWN: error getting port list from serial-discovery: read |0: The handle is invalid.
    at Object.callErrorFromStatus (c:\Users\kittaakos\Desktop\

Describe the feature you'd like
When saving a game, you should get a suggested savegame mentioning Campign-or-Skirmish, map name, opponent-count-if-skirmish, cheating-enabled-or-not

Describe why do you think it is needed
Coming up with a good name gets tedious.