Fix SVACE warning

To add null protection code for SVACE warning, WGID:174507

Change-Id: Ib244d6b33f34f768e7069ec7523cb546e03cb1fc
Signed-off-by: shayh <yuhong.sha@samsung.com>

diff --git a/third_party/blink/renderer/core/html/track/text_track_list.cc b/third_party/blink/renderer/core/html/track/text_track_list.cc
index 12799dd2cc7caa7cdc7b9072e6449314b1475621..c650c0f8c9c0ce85f40508d170505d2d2e23f70b 100644 (file)
--- a/third_party/blink/renderer/core/html/track/text_track_list.cc
+++ b/third_party/blink/renderer/core/html/track/text_track_list.cc
@@ -206,6 +206,9 @@ void TextTrackList::Remove(TextTrack* track) {
     NOTREACHED();
   }
 
+  if (tracks == nullptr)
+    return;
+
   wtf_size_t index = tracks->Find(track);
   if (index == kNotFound)
     return;