From cb5bb0cec71d07366a6eea4beea85c70681693c1 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <nnethercote@mozilla.com>
Date: Thu, 6 Mar 2014 21:09:07 -0800
Subject: [PATCH] Fix mask handling when some bytes are missing.
---
src/core/image.js | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/core/image.js b/src/core/image.js
index a785e3b60..25d47fa16 100644
--- a/src/core/image.js
+++ b/src/core/image.js
@@ -213,14 +213,14 @@ var PDFImage = (function PDFImageClosure() {
inverseDecode) {
// Copy imgArray into a typed array (inverting if necessary) so it can be
// transferred to the main thread.
- var length = ((width + 7) >> 3) * height;
- var data = new Uint8Array(length);
+ var actualLength = imgArray.byteLength;
+ var data = new Uint8Array(actualLength);
if (inverseDecode) {
- for (var i = 0; i < length; i++) {
+ for (var i = 0; i < actualLength; i++) {
data[i] = ~imgArray[i];
}
} else {
- for (var i = 0; i < length; i++) {
+ for (var i = 0; i < actualLength; i++) {
data[i] = imgArray[i];
}
}