Title: [278681] trunk/Source/WebCore
- Revision
- 278681
- Author
- [email protected]
- Date
- 2021-06-09 16:41:30 -0700 (Wed, 09 Jun 2021)
Log Message
Nullptr crash in MediaSource::updateBufferedIfNeeded
https://bugs.webkit.org/show_bug.cgi?id=226851
rdar://79059134
Reviewed by Devin Rousso.
No new tests, I was unable to come up with a reproducible case.
* Modules/mediasource/MediaSource.cpp:
(WebCore::MediaSource::updateBufferedIfNeeded): NULL-check `m_private`.
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (278680 => 278681)
--- trunk/Source/WebCore/ChangeLog 2021-06-09 22:46:43 UTC (rev 278680)
+++ trunk/Source/WebCore/ChangeLog 2021-06-09 23:41:30 UTC (rev 278681)
@@ -1,3 +1,16 @@
+2021-06-09 Eric Carlson <[email protected]>
+
+ Nullptr crash in MediaSource::updateBufferedIfNeeded
+ https://bugs.webkit.org/show_bug.cgi?id=226851
+ rdar://79059134
+
+ Reviewed by Devin Rousso.
+
+ No new tests, I was unable to come up with a reproducible case.
+
+ * Modules/mediasource/MediaSource.cpp:
+ (WebCore::MediaSource::updateBufferedIfNeeded): NULL-check `m_private`.
+
2021-06-09 Chris Dumez <[email protected]>
Avoid some calls to StringView::toString() / StringView::toStringWithoutCopying()
Modified: trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp (278680 => 278681)
--- trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp 2021-06-09 22:46:43 UTC (rev 278680)
+++ trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp 2021-06-09 23:41:30 UTC (rev 278681)
@@ -1155,7 +1155,8 @@
m_buffered->intersectWith(sourceRanges);
}
- m_private->bufferedChanged(*m_buffered);
+ if (m_private)
+ m_private->bufferedChanged(*m_buffered);
}
#if !RELEASE_LOG_DISABLED
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