Underflow fix v3 #2152

Job	Run time
cppcheck	29s
shellcheck	7s
tag	4s
clang-format	8s
ci-linux (ubuntu-22.04, amd64-linux-clang, clang)	4m 13s
ci-linux (ubuntu-22.04, amd64-linux-gcc, gcc)	3m 39s
ci-freebsd	3m 17s
ci-wasm	6m 58s
ci-musl	4m 40s
ci-macos (macos-15-intel, amd64-macosx-gcc, gcc-13)	9m 55s
ci-macos (macos-latest, arm64-macosx-gcc, gcc-13)	5m 39s
ci-linux-mingw	2m 1s
ci-wsl-mingw	0s
publish-winget-package	0s
prepare-linux-packages	0s
ghcr	14s
wasm-playground (${{ matrix.name }})	0s
upload-github-pages-artifact	0s
deploy-to-github-pages	0s
update-homebrew-tap	0s
update-homebrew-core	0s
	41m 24s

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