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LZW reducing memory usage

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notmasteryet 2011-08-18 07:43:45 -05:00
parent 0a11c8bc91
commit b7ac83da32
1 changed files with 5 additions and 1 deletions
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6
pdf.js
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@ -1990,7 +1990,7 @@ var LZWStream = (function() {
this.cachedData = 0;
this.bitsCached = 0;
var maxLzwDictionarySize = 4097;
var maxLzwDictionarySize = 4096;
var lzwState = {
earlyChange: earlyChange,
codeLength: 9,
@ -2036,6 +2036,9 @@ var LZWStream = (function() {
var i, j, q;
var lzwState = this.lzwState;
if (!lzwState)
return; // eof was found
var earlyChange = lzwState.earlyChange;
var nextCode = lzwState.nextCode;
var dictionaryValues = lzwState.dictionaryValues;
@ -2073,6 +2076,7 @@ var LZWStream = (function() {
continue;
} else {
this.eof = true;
delete this.lzwState;
break;
}