Fix viewAjaxCallback might be called on null

This commit is contained in:
Wu Cheng-Han 2016-11-01 15:04:48 +08:00
parent ba2bfa2188
commit 25fa503981
3 changed files with 3 additions and 4 deletions

View file

@ -138,7 +138,7 @@ function setupSyncAreas(edit, view, markdown) {
var scrollMap, lineHeightMap, viewTop, viewBottom;
viewAjaxCallback = clearMap;
window.viewAjaxCallback = clearMap;
function clearMap() {
scrollMap = null;