Fix: Add missing "typeof"

Without this, we never go down the faster native indexOf code-path. So this wasn't causing bugs in user code, it was just probably slower than necessary.
feross · Aug 8, 2016 · d5cd2f2 · d5cd2f2
1 parent 60dd67a
commit d5cd2f2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -698,7 +698,8 @@ function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {
     return arrayIndexOf(buffer, val, byteOffset, encoding, dir)
   } else if (typeof val === 'number') {
     val = val & 0xFF // Search for a byte value [0-255]
-    if (Buffer.TYPED_ARRAY_SUPPORT && Uint8Array.prototype.indexOf === 'function') {
+    if (Buffer.TYPED_ARRAY_SUPPORT &&
+        typeof Uint8Array.prototype.indexOf === 'function') {
       if (dir) {
         return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset)
       } else {