From 435e628973172cd92ad918acd8eea9d3912c3194 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Tue, 12 Mar 2019 06:45:25 -0400
Subject: [PATCH] Fix high CPU during file syncing (regression from React tag
 selector)

---
 chrome/content/zotero/containers/tagSelector.jsx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/chrome/content/zotero/containers/tagSelector.jsx b/chrome/content/zotero/containers/tagSelector.jsx
index efb0a2dd6b..0f21ee1494 100644
--- a/chrome/content/zotero/containers/tagSelector.jsx
+++ b/chrome/content/zotero/containers/tagSelector.jsx
@@ -72,6 +72,9 @@ Zotero.TagSelector = class TagSelectorContainer extends React.Component {
 		}
 
 		if (type == 'item' || type == 'item-tag') {
+			if (event == 'redraw') {
+				return;
+			}
 			return this.setState({tags: await this.getTags()});
 		}