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Warn when Zopfli --ziwi exceeds --zi (#812)

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vlakoff 2026-04-20 04:48:32 +02:00 committed by GitHub
parent fbae35922d
commit e167b04b85
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1 changed files with 10 additions and 0 deletions
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src/main.rs
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@ -430,6 +430,16 @@ fn parse_opts_into_struct(
let iterations_without_improvement = *matches let iterations_without_improvement = *matches
.get_one::<NonZeroU64>("iterations-without-improvement") .get_one::<NonZeroU64>("iterations-without-improvement")
.unwrap_or(&NonZeroU64::MAX); .unwrap_or(&NonZeroU64::MAX);
if iterations_without_improvement > iteration_count
&& iterations_without_improvement != NonZeroU64::MAX
{
warn!(
"--ziwi ({}) is higher than --zi ({}) and will never be reached.",
iterations_without_improvement, iteration_count
);
}
opts.deflater = Deflater::Zopfli(ZopfliOptions { opts.deflater = Deflater::Zopfli(ZopfliOptions {
iteration_count, iteration_count,
iterations_without_improvement, iterations_without_improvement,