Fix constructInterpolatedFromIR + fix indexing i that should be j

diff --git a/pdf.js b/pdf.js
index 16d60098df78e9b2230754507664256517101769..b5e6fbf76c256c1afd34fa24efe61999635c95d5 100644 (file)
--- a/pdf.js
+++ b/pdf.js
@@ -6640,19 +6640,20 @@ var PDFFunction = (function() {
       for (var i = 0; i < length; ++i)
         diff.push(c1[i] - c0[i]);
 
-      return [ CONSTRUCT_INTERPOLATED, c0, diff ];
+      return [ CONSTRUCT_INTERPOLATED, c0, diff, n ];
     },
 
     constructInterpolatedFromIR: function(IR) {
-      var c0 = IR[1];
+      var c0   = IR[1];
       var diff = IR[2];
+      var n    = IR[3];
 
       return function(args) {
         var x = args[0];
 
         var out = [];
         for (var j = 0; j < length; ++j)
-          out.push(c0[j] + (x^n * diff[i]));
+          out.push(c0[j] + (x^n * diff[j]));
 
         return out;