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fix(create): keep the TIFF total budget in range on 32-bit targets

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aiongg
2026-10-22 21:55:12 +00:00
parent 82721ed44c
commit c704c1089a
1 changed files with 3 additions and 2 deletions
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crates/create/src/lib.rs
+3 -2
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@@ -414,8 +414,9 @@ const MAX_GIF_PIXELS: u64 = 1 << 24;
const MAX_DECODED_BYTES: usize = 2 << 30;
/// Most decoded bytes all the pages of one TIFF may take together: its pages stay in memory until
/// they are embedded, and many small directories can share one compressed strip.
const MAX_DECODED_TOTAL: usize = 2 * MAX_DECODED_BYTES;
/// they are embedded, and many small directories can share one compressed strip. Saturates to the
/// whole address space on 32-bit targets (wasm32), where 4 GiB doesn't fit in `usize`.
const MAX_DECODED_TOTAL: usize = MAX_DECODED_BYTES.saturating_mul(2);
/// The first `wanted` pages of a TIFF (multi-page scans become multi-page PDFs).
fn tiff_pages(name: &str, bytes: &[u8], wanted: usize) -> Result<Vec<Embedded>, CreateError> {