Artifacts on IR update of dsp::Convolution in VST - JUCE 5.3.2 OSX 10.12

[chkn]

Will this also “fix” the use of unsigned types for channel and samples indexes?

Why does the dsp-module uses unsigned types for sample/channel indexes?

why? all other juce routines using signed integers signed types are better for any kind of offset calculation, with results below 0