1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Punycode.jsm b/lib/Punycode.jsm
index fb91610..cb3eca9 100644
--- a/lib/Punycode.jsm
+++ b/lib/Punycode.jsm
@@ -150,6 +150,7 @@ function decode(input) {
 
     for (let k=(basic > 0) ? basic + 1 : 0; k<len;) {
         let old = i;
+        let t = 0
 
         for (let w=1, x=base; ; x+=base) {
             if (k >= len) {
@@ -165,11 +166,11 @@ function decode(input) {
 
             i += digit * w;
 
-            let t = x <= bias ?
+            t = x <= bias ?
                 tMin :
-                (t >= bias + tMax ?
+                (x >= bias + tMax ?
                  tMax :
-                 k - bias);
+                 x - bias);
 
             if (digit < t) {
                 break;