Avoid negative values in paintIndentMarker
An e.g., case where this happens:
xPos: -929
line + text: 85 " connect(provider, &QObject::destroyed, this, [this](QObject *provider) {"
File: "KateTextHintManager.cpp"
x: 4 , w: 9 , xStart: 966 indentWidth: 4 lastIndentColumn: 8
Edited by Waqar Ahmed