Fix several clang8 warnings
FYI @hcroft the fix in the VELO overlap tool is not just a warning, but a real bug, as the function, if called, would go in an infinite loop. I believe the fix is correct but let me know otherwise.
FYI @hcroft the fix in the VELO overlap tool is not just a warning, but a real bug, as the function, if called, would go in an infinite loop. I believe the fix is correct but let me know otherwise.