Fix negative queue size #1012

Job	Run time
Check for changes	8s
REUSE-3.2	12s
Test (latest)	22s
Formatting	26s
Test (20)	21s
Test (18)	22s
Test (22)	23s
stable - x86_64-apple-darwin - node@20	9m 15s
stable - x86_64-unknown-linux-gnu - node@20	7m 27s
stable - x86_64-pc-windows-msvc - node@20	10m 58s
stable - aarch64-unknown-linux-gnu - node@20	7m 3s
stable - aarch64-apple-darwin - node@20	6m 14s
Release	0s
	43m 11s

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