diff --git a/src/jquery.maskedinput.js b/src/jquery.maskedinput.js
index 2228e8f..749da65 100644
--- a/src/jquery.maskedinput.js
+++ b/src/jquery.maskedinput.js
@@ -19,7 +19,7 @@ $.mask = {
 		'*': "[A-Za-z0-9]"
 	},
 	dataName: "rawMaskFn",
-	placeholder: '_',
+	placeholder: '_'
 };
 
 $.fn.extend({
@@ -244,7 +244,8 @@ $.fn.extend({
 				var test = input.val(),
 					lastMatch = -1,
 					i,
-					c;
+					c,
+					pos;
 
 				for (i = 0, pos = 0; i < len; i++) {
 					if (tests[i]) {
@@ -292,8 +293,7 @@ $.fn.extend({
 				})
 				.bind("focus.mask", function() {
 					clearTimeout(caretTimeoutId);
-					var pos,
-						moveCaret;
+					var pos;
 
 					focusText = input.val();
 					pos = checkVal();