From e1201757de3ec5621a7271f32bd9ac2280a0cf3f Mon Sep 17 00:00:00 2001
From: Marijn Haverbeke <marijn@haverbeke.nl>
Date: Mon, 20 Jun 2016 11:39:43 +0200
Subject: [PATCH] [scrollpastend addon] Work around potential infinite
 event-handler recursion

See https://discuss.codemirror.net/t/range-error-with-scrollpastend-addon/773
---
 addon/scroll/scrollpastend.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/addon/scroll/scrollpastend.js b/addon/scroll/scrollpastend.js
index 008ae4c7ba..a2ed089b48 100644
--- a/addon/scroll/scrollpastend.js
+++ b/addon/scroll/scrollpastend.js
@@ -40,7 +40,9 @@
     if (cm.state.scrollPastEndPadding != padding) {
       cm.state.scrollPastEndPadding = padding;
       cm.display.lineSpace.parentNode.style.paddingBottom = padding;
+      cm.off("refresh", updateBottomMargin);
       cm.setSize();
+      cm.on("refresh", updateBottomMargin);
     }
   }
 });