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Use Array.join() to build up strings in more places.

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This commit is contained in:
Nicholas Nethercote 2014-02-27 15:23:56 -08:00
parent cab5d7b96f
commit ab7568c0ff
3 changed files with 27 additions and 22 deletions
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8
src/core/core.js
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@ -291,11 +291,13 @@ var PDFDocument = (function PDFDocumentClosure() {
function find(stream, needle, limit, backwards) {
var pos = stream.pos;
var end = stream.end;
var str = '';
var strBuf = [];
if (pos + limit > end)
limit = end - pos;
for (var n = 0; n < limit; ++n)
str += String.fromCharCode(stream.getByte());
for (var n = 0; n < limit; ++n) {
strBuf.push(String.fromCharCode(stream.getByte()));
}
var str = strBuf.join('');
stream.pos = pos;
var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle);
if (index == -1)