Merge pull request #431 from cjwatson/fix-32bit #2375

Job	Run time
build on fedora:40 (gcc, true)	1m 35s
build on fedora:40 (clang, false)	1m 56s
build on fedora:39 (gcc, false)	1m 55s
build on fedora:39 (clang, false)	1m 59s
build on ubuntu:24.04 (gcc,false)	1m 34s
build on ubuntu:24.04 (clang,false)	1m 37s
build on ubuntu:23.10 (gcc,false)	1m 18s
build on macos (macos-latest)	42s
build on ubuntu:23.10 (clang,false)	1m 33s
build on macos (macos-latest-xlarge)	45s
build on ubuntu:22.04 (gcc,false)	1m 18s
build on ubuntu:22.04 (clang,true)	1m 31s
build on ubuntu:20.04 (gcc,false)	1m 26s
build on ubuntu:20.04 (clang,false)	1m 43s
build on debian:12 (gcc,false)	1m 30s
build on debian:12 (clang,false)	1m 48s
build on debian:11 (gcc,false)	1m 21s
build on debian:11 (clang,false)	1m 38s
run unit tests (ubuntu:22.04, clang)	13m 34s
run unit tests (fedora:40, gcc)	12m 18s
	53m 1s

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