Merge pull request #13521 from omoerbeek/coverity20231120

rec: set of coverity fixes 20231120

diff --cc pdns/recursordist/aggressive_nsec.cc
Simple merge

diff --cc pdns/recursordist/filterpo.hh
Simple merge

diff --cc pdns/recursordist/lwres.cc
Simple merge

diff --cc pdns/recursordist/pdns_recursor.cc
Simple merge

diff --cc pdns/recursordist/rec-lua-conf.cc
Simple merge

diff --cc pdns/recursordist/rec-main.cc
Simple merge

diff --cc pdns/recursordist/rec_channel_rec.cc
Simple merge

diff --cc pdns/recursordist/rec_control.cc
Simple merge

diff --cc pdns/recursordist/syncres.cc
Simple merge

diff --cc pdns/recursordist/ws-recursor.cc
Simple merge

diff --cc pdns/tcounters.hh
Simple merge