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Allow newlines in PAX header value #44

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Allow newlines in PAX header value #44

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4 changes: 3 additions & 1 deletion src/untar-worker.js
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,8 @@ if (typeof self !== "undefined") {
// Source: https://gist.github.com/pascaldekloe/62546103a1576803dade9269ccf76330
// Unmarshals an Uint8Array to string.
function decodeUTF8(bytes) {
// use built-in one if possible
if (typeof TextDecoder === 'function') return new TextDecoder().decode(bytes);
var s = '';
var i = 0;
while (i < bytes.length) {
Expand Down Expand Up @@ -106,7 +108,7 @@ PaxHeader.parse = function(buffer) {
// Decode bytes up to the first space character; that is the total field length
var fieldLength = parseInt(decodeUTF8(bytes.subarray(0, bytes.indexOf(0x20))));
var fieldText = decodeUTF8(bytes.subarray(0, fieldLength));
var fieldMatch = fieldText.match(/^\d+ ([^=]+)=(.*)\n$/);
var fieldMatch = fieldText.match(/^\d+ ([^=]+)=((.|\r|\n)*)\n$/);

if (fieldMatch === null) {
throw new Error("Invalid PAX header data format.");
Expand Down