From: Craig Main <craig@palantir.co.za>
Date: Wed, 4 Oct 2017 07:50:46 +0000 (+0300)
Subject: Prevent empty carousel from throwing, and staying in a 'sliding' state.
X-Git-Tag: v3.4.0~51
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F25328%2Fhead;p=thirdparty%2Fbootstrap.git

Prevent empty carousel from throwing, and staying in a 'sliding' state.

Fixes #24132.
---

diff --git a/js/carousel.js b/js/carousel.js
index 6ff954c9bd..2091bc351d 100644
--- a/js/carousel.js
+++ b/js/carousel.js
@@ -144,7 +144,9 @@
     var slidEvent = $.Event('slid.bs.carousel', { relatedTarget: relatedTarget, direction: direction }) // yes, "slid"
     if ($.support.transition && this.$element.hasClass('slide')) {
       $next.addClass(type)
-      $next[0].offsetWidth // force reflow
+      if (typeof $next === 'object' && $next.length) {
+        $next[0].offsetWidth // force reflow
+      }
       $active.addClass(direction)
       $next.addClass(direction)
       $active