Sakurai/pdf.js
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ensureBuffer can modify this.buffer, so read it after ensureBuffer

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Andreas Gal 2011-06-22 02:34:26 -04:00
parent e928f18736
commit 3f713de5fe
1 changed files with 1 additions and 1 deletions
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pdf.js
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@ -671,9 +671,9 @@ var PredictorStream = (function() {
var predictor = this.stream.getByte(); var predictor = this.stream.getByte();
var rawBytes = this.stream.getBytes(rowBytes); var rawBytes = this.stream.getBytes(rowBytes);
var buffer = this.buffer;
var bufferLength = this.bufferLength; var bufferLength = this.bufferLength;
this.ensureBuffer(bufferLength + pixBytes); this.ensureBuffer(bufferLength + pixBytes);
var buffer = this.buffer;
var currentRow = buffer.subarray(bufferLength, bufferLength + rowBytes); var currentRow = buffer.subarray(bufferLength, bufferLength + rowBytes);
var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength); var prevRow = buffer.subarray(bufferLength - rowBytes, bufferLength);