[Pkg-javascript-commits] [pdf.js] 61/246: Fix JBIG2 decoding issue #5026

David Prévot taffit at moszumanska.debian.org
Sun Sep 7 15:36:25 UTC 2014


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taffit pushed a commit to branch master
in repository pdf.js.

commit c03cf20d371e67ba6dfa222dca15abd552b52e57
Author: fkaelberer <l_l at gmx-topmail.de>
Date:   Fri Aug 1 08:38:13 2014 +0200

    Fix JBIG2 decoding issue #5026
---
 src/core/jbig2.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/core/jbig2.js b/src/core/jbig2.js
index e4ae7c7..2fa7ef1 100755
--- a/src/core/jbig2.js
+++ b/src/core/jbig2.js
@@ -140,11 +140,12 @@ var Jbig2Image = (function Jbig2ImageClosure() {
     }
   ];
 
+  // See 6.2.5.7 Decoding the bitmap.
   var ReusedContexts = [
-    0x1CD3, // '00111001101' (template) + '0011' (at),
-    0x079A, // '001111001101' + '0',
-    0x00E3, // '001110001' + '1',
-    0x018B  // '011000101' + '1'
+    0x9B25, // 10011 0110010 0101
+    0x0795, // 0011 110010 101
+    0x00E5, // 001 11001 01
+    0x0195  // 011001 0101
   ];
 
   var RefinementReusedContexts = [

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