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-rw-r--r--core/codecHex.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/codecHex.js b/core/codecHex.js
index 03fb628..c14d5a0 100644
--- a/core/codecHex.js
+++ b/core/codecHex.js
@@ -9,7 +9,7 @@
sjcl.codec.hex = {
/** Convert from a bitArray to a hex string. */
fromBits: function (arr) {
- var out = "", i, x;
+ var out = "", i;
for (i=0; i<arr.length; i++) {
out += ((arr[i]|0)+0xF00000000000).toString(16).substr(4);
}