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XZ compression

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n1073645 2019-11-07 10:13:40 +00:00
parent 77a9481cf9
commit b83f6591bb
1 changed files with 5 additions and 0 deletions
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5
src/core/lib/FileSignatures.mjs
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@ -2817,8 +2817,13 @@ export function extractZlib(bytes, offset) {
*/ */
export function extractXZ(bytes, offset) { export function extractXZ(bytes, offset) {
const stream = new Stream(bytes.slice(offset)); const stream = new Stream(bytes.slice(offset));
// Move forward to EOF marker
stream.continueUntil([0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5a]); stream.continueUntil([0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5a]);
// Move over EOF marker
stream.moveForwardsBy(7); stream.moveForwardsBy(7);
return stream.carve(); return stream.carve();
} }