Revert "Compiler warnings"
This reverts commit 3e5e2bc07635f659b40cb725ebadd059437baf31.
# Conflicts:
# source/windows/Setup.cpp
(cherry picked from commit 2720a0776950359e1e77cbb9501b98e01d955724)
Source commit: 8c3e47a1aa12e6b39e5150830d0d5dd7b9c39742