Properly handle non-existent link destinations

2011-08-26 22:58:03 -05:00 · 2011-08-26 22:58:03 -05:00 · f630b8c519
commit f630b8c519
parent 5f6f3991db
1 changed files with 2 additions and 0 deletions
--- a/web/viewer.js
+++ b/web/viewer.js
@ -87,6 +87,8 @@ var PDFView = {
  navigateTo: function(dest) {
    if (typeof dest === 'string')
      dest = this.destinations[dest];
+    if (!(dest instanceof Array))
+      return; // invalid destination
    // dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
    var destRef = dest[0];
    var pageNumber = this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'];