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Merge pull request #11544 from Snuffleupagus/decodeHuffman

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Make the `decodeHuffman` function, in `src/core/jpg.js`, slightly more efficient
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Tim van der Meij 2020-01-28 22:54:46 +01:00 committed by GitHub
commit 7ae504222f
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 5 deletions
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7
src/core/jpg.js
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@ -178,14 +178,15 @@ var JpegImage = (function JpegImageClosure() {
var node = tree; var node = tree;
while (true) { while (true) {
node = node[readBit()]; node = node[readBit()];
if (typeof node === "number") { switch (typeof node) {
case "number":
return node; return node;
case "object":
continue;
} }
if (typeof node !== "object") {
throw new JpegError("invalid huffman sequence"); throw new JpegError("invalid huffman sequence");
} }
} }
}
function receive(length) { function receive(length) {
var n = 0; var n = 0;