Title: [197771] trunk/Source/WebCore
Revision
197771
Author
bfulg...@apple.com
Date
2016-03-08 09:39:52 -0800 (Tue, 08 Mar 2016)

Log Message

Unreviewed test fix after r197721.
https://bugs.webkit.org/show_bug.cgi?id=155120
<rdar://problem/25010167>

If a WK1 client turns on the "Resource Load Statistics" debug flag, but
does not supply a data modification handler, we dereference a null function.

* loader/ResourceLoadStatisticsStore.cpp:
(WebCore::ResourceLoadStatisticsStore::fireDataModificationHandler): Check
for nullptr function before invoking it.

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (197770 => 197771)


--- trunk/Source/WebCore/ChangeLog	2016-03-08 17:25:33 UTC (rev 197770)
+++ trunk/Source/WebCore/ChangeLog	2016-03-08 17:39:52 UTC (rev 197771)
@@ -1,3 +1,16 @@
+2016-03-08  Brent Fulgham  <bfulg...@apple.com>
+
+        Unreviewed test fix after r197721.
+        https://bugs.webkit.org/show_bug.cgi?id=155120
+        <rdar://problem/25010167>
+
+        If a WK1 client turns on the "Resource Load Statistics" debug flag, but
+        does not supply a data modification handler, we dereference a null function.
+
+        * loader/ResourceLoadStatisticsStore.cpp:
+        (WebCore::ResourceLoadStatisticsStore::fireDataModificationHandler): Check
+        for nullptr function before invoking it.
+
 2016-03-08  Chris Dumez  <cdu...@apple.com>
 
         Unreviewed, temporarily comment out static_assert while I investigate.

Modified: trunk/Source/WebCore/loader/ResourceLoadStatisticsStore.cpp (197770 => 197771)


--- trunk/Source/WebCore/loader/ResourceLoadStatisticsStore.cpp	2016-03-08 17:25:33 UTC (rev 197770)
+++ trunk/Source/WebCore/loader/ResourceLoadStatisticsStore.cpp	2016-03-08 17:39:52 UTC (rev 197771)
@@ -133,7 +133,8 @@
 
 void ResourceLoadStatisticsStore::fireDataModificationHandler()
 {
-    m_dataAddedHandler();
+    if (m_dataAddedHandler)
+        m_dataAddedHandler();
 }
 
 }
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