From 8579fc773d4e0a735e808635f12a2782d9e9623f Mon Sep 17 00:00:00 2001
From: Greg Denehy <greg@inclose.com.au>
Date: Sat, 25 Nov 2017 11:07:09 +1030
Subject: [PATCH] Fixed issue with getProgress() when called from slidechanged
 event on edge case

---
 js/reveal.js | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/js/reveal.js b/js/reveal.js
index 9a43903e..1a98ac9e 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -2411,16 +2411,7 @@
 
 		// Dispatch an event if the slide changed
 		var slideChanged = ( indexh !== indexhBefore || indexv !== indexvBefore );
-		if( slideChanged ) {
-			dispatchEvent( 'slidechanged', {
-				'indexh': indexh,
-				'indexv': indexv,
-				'previousSlide': previousSlide,
-				'currentSlide': currentSlide,
-				'origin': o
-			} );
-		}
-		else {
+		if (!slideChanged) {
 			// Ensure that the previous slide is never the same as the current
 			previousSlide = null;
 		}
@@ -2448,6 +2439,16 @@
 			}
 		}
 
+		if( slideChanged ) {
+			dispatchEvent( 'slidechanged', {
+				'indexh': indexh,
+				'indexv': indexv,
+				'previousSlide': previousSlide,
+				'currentSlide': currentSlide,
+				'origin': o
+			} );
+		}
+
 		// Handle embedded content
 		if( slideChanged || !previousSlide ) {
 			stopEmbeddedContent( previousSlide );