Merge pull request #5191 from nnethercote/getSampleArray-array-length

Right-size the array in getSampleArray().
mozilla · Aug 15, 2014 · 9d87cbc · 9d87cbc
2 parents cd5bd9f + bcc31b6
commit 9d87cbc
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core/function.js b/src/core/function.js
@@ -35,7 +35,7 @@ var PDFFunction = (function PDFFunctionClosure() {
       }
       length *= outputSize;
 
-      var array = [];
+      var array = new Array(length);
       var codeSize = 0;
       var codeBuf = 0;
       // 32 is a valid bps so shifting won't work
@@ -50,7 +50,7 @@ var PDFFunction = (function PDFFunctionClosure() {
           codeSize += 8;
         }
         codeSize -= bps;
-        array.push((codeBuf >> codeSize) * sampleMul);
+        array[i] = (codeBuf >> codeSize) * sampleMul;
         codeBuf &= (1 << codeSize) - 1;
       }
       return array;