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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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1 changed files with 6 additions and 5 deletions
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11
src/core/jpg.js
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@ -178,12 +178,13 @@ 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) {
return node; case "number":
} return node;
if (typeof node !== "object") { case "object":
throw new JpegError("invalid huffman sequence"); continue;
} }
throw new JpegError("invalid huffman sequence");
} }
} }