Title: [220878] trunk/Source/WebKit
- Revision
- 220878
- Author
- [email protected]
- Date
- 2017-08-17 14:40:15 -0700 (Thu, 17 Aug 2017)
Log Message
REGRESSION (r220601): Crash under ProcessAssertion::markAsInvalidated()
https://bugs.webkit.org/show_bug.cgi?id=175685
<rdar://problem/33868623>
Reviewed by Sam Weinig.
After r220601, it is no longer safe to call a default-initialized WTF::Function.
* UIProcess/ios/ProcessAssertionIOS.mm:
(WebKit::ProcessAssertion::markAsInvalidated):
Modified Paths
Diff
Modified: trunk/Source/WebKit/ChangeLog (220877 => 220878)
--- trunk/Source/WebKit/ChangeLog 2017-08-17 21:23:46 UTC (rev 220877)
+++ trunk/Source/WebKit/ChangeLog 2017-08-17 21:40:15 UTC (rev 220878)
@@ -1,3 +1,16 @@
+2017-08-17 Chris Dumez <[email protected]>
+
+ REGRESSION (r220601): Crash under ProcessAssertion::markAsInvalidated()
+ https://bugs.webkit.org/show_bug.cgi?id=175685
+ <rdar://problem/33868623>
+
+ Reviewed by Sam Weinig.
+
+ After r220601, it is no longer safe to call a default-initialized WTF::Function.
+
+ * UIProcess/ios/ProcessAssertionIOS.mm:
+ (WebKit::ProcessAssertion::markAsInvalidated):
+
2017-08-17 Andreas Kling <[email protected]>
Disable CSS regions at compile time
Modified: trunk/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm (220877 => 220878)
--- trunk/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm 2017-08-17 21:23:46 UTC (rev 220877)
+++ trunk/Source/WebKit/UIProcess/ios/ProcessAssertionIOS.mm 2017-08-17 21:40:15 UTC (rev 220878)
@@ -203,7 +203,8 @@
ASSERT(RunLoop::isMain());
m_validity = Validity::No;
- m_invalidationCallback();
+ if (m_invalidationCallback)
+ m_invalidationCallback();
}
void ProcessAssertion::setState(AssertionState assertionState)
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