Fix crash when running numbered macros #147

Job	Run time
tests (ubuntu-latest, tests)	1m 1s
tests (macos-latest, tests)	1m 25s
tests (windows-latest, tests_nosan)	3m 19s
build (ubuntu-latest, noradio)	2m 42s
build (ubuntu-latest, wifi)	3m 43s
build (ubuntu-latest, bt)	2m 38s
build (macos-latest, noradio)	2m 40s
build (macos-latest, wifi)	4m 53s
build (macos-latest, bt)	3m 7s
build (windows-latest, noradio)	8m 41s
build (windows-latest, wifi)	6m 34s
build (windows-latest, bt)	8m 23s
	49m 6s

Provide feedback