From 7398d3be89455df1499b9c12ee0c88fc595d8248 Mon Sep 17 00:00:00 2001
From: Matt Bierner <matb@microsoft.com>
Date: Fri, 16 Feb 2018 13:48:02 -0800
Subject: [PATCH] Clean up reveal line logic

---
 extensions/markdown/media/main.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extensions/markdown/media/main.js b/extensions/markdown/media/main.js
index a3128f30609..16f43e3929a 100644
--- a/extensions/markdown/media/main.js
+++ b/extensions/markdown/media/main.js
@@ -156,9 +156,9 @@
 			if (next) {
 				const betweenProgress = (offset - window.scrollY - previous.element.getBoundingClientRect().top) / (next.element.getBoundingClientRect().top - previous.element.getBoundingClientRect().top);
 				const line = previous.line + betweenProgress * (next.line - previous.line);
-				return (0 <= line) ? line : 0;
+				return Math.max(line, 0);
 			} else {
-				return (0 <= previous.line) ? previous.line : 0;
+				return Math.max(previous.line, 0);
 			}
 		}
 		return null;