Fix use-after-free #47

Job	Run time
build-and-test-alpine (16)	1m 52s
build-and-test-alpine (18)	1m 52s
build-and-test (16.x, ubuntu-latest)	2m 2s
build-and-test-alpine (20)	1m 46s
build-and-test (16.x, macos-latest)	3m 56s
build-and-test (16.x, windows-latest)	6m 10s
build-and-test (18.x, ubuntu-latest)	2m 4s
build-and-test (18.x, macos-latest)	7m 49s
build-and-test (18.x, windows-latest)	6m 45s
build-and-test (20.x, ubuntu-latest)	2m 8s
build-and-test (20.x, macos-latest)	4m 11s
build-and-test (20.x, windows-latest)	8m 19s
	48m 54s

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