From b3b8738238ce185329640204b5289d5ec507c5ed Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Fri, 14 Aug 2015 23:34:19 +0200
Subject: [PATCH] avoid duplicate var

---
 js/reveal.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/js/reveal.js b/js/reveal.js
index bb431888..90b21d21 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -3773,10 +3773,11 @@
 
 		// While paused only allow resume keyboard events; 'b', '.''
 		var resumeKeyCodes = [66,190,191];
+		var key;
 
 		// Custom key bindings for togglePause should be able to resume
 		if( typeof config.keyboard === 'object' ) {
-			for( var key in config.keyboard ) {
+			for( key in config.keyboard ) {
 				if( config.keyboard[key] === 'togglePause' ) {
 					resumeKeyCodes.push( parseInt( key, 10 ) );
 				}
@@ -3792,7 +3793,7 @@
 		// 1. User defined key bindings
 		if( typeof config.keyboard === 'object' ) {
 
-			for( var key in config.keyboard ) {
+			for( key in config.keyboard ) {
 
 				// Check if this binding matches the pressed key
 				if( parseInt( key, 10 ) === event.keyCode ) {
-- 
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