From bcb35066411e46bde936bc4c83405b7bd280fb71 Mon Sep 17 00:00:00 2001
From: Paul Jolly <paul@myitcv.org.uk>
Date: Sun, 19 Mar 2017 13:51:20 +0000
Subject: Fix #1562 by using goog.crypt.byteArrayToString instead of
 String.fromCharCode.apply

---
 js/binary/decoder.js    |  2 +-
 js/binary/utils.js      |  2 +-
 js/binary/utils_test.js | 24 ++++++++++++------------
 3 files changed, 14 insertions(+), 14 deletions(-)

(limited to 'js')

diff --git a/js/binary/decoder.js b/js/binary/decoder.js
index ad9cb01b..6db28e7c 100644
--- a/js/binary/decoder.js
+++ b/js/binary/decoder.js
@@ -994,7 +994,7 @@ jspb.BinaryDecoder.prototype.readString = function(length) {
       codeUnits.length = 0;
     }
   }
-  result += String.fromCharCode.apply(null, codeUnits);
+  result += goog.crypt.byteArrayToString(codeUnits);
   this.cursor_ = cursor;
   return result;
 };
diff --git a/js/binary/utils.js b/js/binary/utils.js
index 7702020b..df16249e 100644
--- a/js/binary/utils.js
+++ b/js/binary/utils.js
@@ -613,7 +613,7 @@ jspb.utils.decimalStringToHash64 = function(dec) {
     muladd(1, 1);
   }
 
-  return String.fromCharCode.apply(null, resultBytes);
+  return goog.crypt.byteArrayToString(resultBytes);
 };
 
 
diff --git a/js/binary/utils_test.js b/js/binary/utils_test.js
index d27e5ea2..0a2f4f0a 100644
--- a/js/binary/utils_test.js
+++ b/js/binary/utils_test.js
@@ -205,31 +205,31 @@ describe('binaryUtilsTest', function() {
     var convert = jspb.utils.decimalStringToHash64;
 
     result = convert('0');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]), result);
 
     result = convert('-1');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]), result);
 
     result = convert('18446744073709551615');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]), result);
 
     result = convert('9223372036854775808');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80]), result);
 
     result = convert('-9223372036854775808');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80]), result);
 
     result = convert('123456789123456789');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0x15, 0x5F, 0xD0, 0xAC, 0x4B, 0x9B, 0xB6, 0x01]), result);
 
     result = convert('-123456789123456789');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
       [0xEB, 0xA0, 0x2F, 0x53, 0xB4, 0x64, 0x49, 0xFE]), result);
   });
 
@@ -259,21 +259,21 @@ describe('binaryUtilsTest', function() {
     var convert = jspb.utils.hexStringToHash64;
 
     result = convert('0x0000000000000000');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
         [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]), result);
 
     result = convert('0xffffffffffffffff');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
         [0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF]), result);
 
     // Hex string is big-endian, hash string is little-endian.
     result = convert('0x123456789ABCDEF0');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
         [0xF0, 0xDE, 0xBC, 0x9A, 0x78, 0x56, 0x34, 0x12]), result);
 
     // Capitalization should not matter.
     result = convert('0x0000abcdefABCDEF');
-    assertEquals(String.fromCharCode.apply(null,
+    assertEquals(goog.crypt.byteArrayToString(
         [0xEF, 0xCD, 0xAB, 0xEF, 0xCD, 0xAB, 0x00, 0x00]), result);
   });
 
@@ -643,7 +643,7 @@ describe('binaryUtilsTest', function() {
     var sourceBytes = new Uint8Array(sourceData);
     var sourceBuffer = sourceBytes.buffer;
     var sourceBase64 = goog.crypt.base64.encodeByteArray(sourceData);
-    var sourceString = String.fromCharCode.apply(null, sourceData);
+    var sourceString = goog.crypt.byteArrayToString(sourceData);
 
     function check(result) {
       assertEquals(Uint8Array, result.constructor);
-- 
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