Common, TOOLS_MANAGER: Avoid crash when accessing invalid element from empty list (!673) · Merge requests · KiCad / KiCad Source Code / kicad · GitLab

Sylwester Kocjan requested to merge skocjan/kicad:fix-tool-event-queue into master Feb 14, 2021

This bug was spotted during review of !642 (merged)

Adds checking of empty() before getting back() element of list.