Improve the performance a bit

This change reduces the call cost of strcmp 1.5 % less.
3 jobs for strtoobj in 39 minutes and 54 seconds (queued for 46 seconds)
Status Name Job ID Coverage
  Build
passed mingw-build #481998

00:11:24

passed shared-build #481996

00:13:37

passed static-build #481997

00:14:52