From 2a9fe573c04d02dac89bde9ff75ef198624fbbb2 Mon Sep 17 00:00:00 2001
From: p01 <p01@opera.com>
Date: Fri, 7 Mar 2014 11:51:04 +0100
Subject: [PATCH] Nest JBIG2 prediction if statements together

ltp can only become truthy if predition is true.
---
 src/core/jbig2.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/core/jbig2.js b/src/core/jbig2.js
index aad7d2922..111000886 100755
--- a/src/core/jbig2.js
+++ b/src/core/jbig2.js
@@ -269,10 +269,10 @@ var Jbig2Image = (function Jbig2ImageClosure() {
       if (prediction) {
         var sltp = decoder.readBit(contexts, pseudoPixelContext);
         ltp ^= sltp;
-      }
-      if (ltp) {
-        bitmap.push(bitmap[bitmap.length - 1]); // duplicate previous row
-        continue;
+        if (ltp) {
+          bitmap[i] = row;//bitmap[i - 1]); // duplicate previous row
+          continue;
+        }
       }
       var row = new Uint8Array(width);
       bitmap.push(row);