Putting (bits1 | bits2) expression into a variable (fix for iOS 6 bug)

Previously fixed here: brix#40 More info: https://github.com/Runscope/crypto-js/issues/80
xgpc2012 · Jul 24, 2017 · 7e4cf2f · 7e4cf2f
1 parent 73c20dd
commit 7e4cf2f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/enc-base64.js b/src/enc-base64.js
@@ -106,7 +106,8 @@
           if (i % 4) {
               var bits1 = reverseMap[base64Str.charCodeAt(i - 1)] << ((i % 4) * 2);
               var bits2 = reverseMap[base64Str.charCodeAt(i)] >>> (6 - (i % 4) * 2);
-              words[nBytes >>> 2] |= (bits1 | bits2) << (24 - (nBytes % 4) * 8);
+              var bitsCombined = bits1 | bits2;
+              words[nBytes >>> 2] |= bitsCombined << (24 - (nBytes % 4) * 8);
               nBytes++;
           }
       }