Title: [141611] trunk/Source/WebCore
- Revision
- 141611
- Author
- commit-qu...@webkit.org
- Date
- 2013-02-01 11:00:13 -0800 (Fri, 01 Feb 2013)
Log Message
HRTFElevation segfault if a null AudioBus is returned by loadPlatformResource
https://bugs.webkit.org/show_bug.cgi?id=108504
Patch by Jesus Sanchez-Palencia <jesus.palen...@openbossa.org> on 2013-02-01
Reviewed by Kenneth Russell.
Fixed a segfault by checking if the returned AudioBus is null or not.
If it is, we should early return in the same way it was being done already
in HRTFElevation::calculateKernelsForAzimuthElevation();
No new tests, covered by existing tests.
* platform/audio/HRTFElevation.cpp:
(WebCore::getConcatenatedImpulseResponsesForSubject):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (141610 => 141611)
--- trunk/Source/WebCore/ChangeLog 2013-02-01 18:59:08 UTC (rev 141610)
+++ trunk/Source/WebCore/ChangeLog 2013-02-01 19:00:13 UTC (rev 141611)
@@ -1,3 +1,19 @@
+2013-02-01 Jesus Sanchez-Palencia <jesus.palen...@openbossa.org>
+
+ HRTFElevation segfault if a null AudioBus is returned by loadPlatformResource
+ https://bugs.webkit.org/show_bug.cgi?id=108504
+
+ Reviewed by Kenneth Russell.
+
+ Fixed a segfault by checking if the returned AudioBus is null or not.
+ If it is, we should early return in the same way it was being done already
+ in HRTFElevation::calculateKernelsForAzimuthElevation();
+
+ No new tests, covered by existing tests.
+
+ * platform/audio/HRTFElevation.cpp:
+ (WebCore::getConcatenatedImpulseResponsesForSubject):
+
2013-02-01 Beth Dakin <bda...@apple.com>
ScrollAnimatorMac should adopt contentAreaScrolledInDirection
Modified: trunk/Source/WebCore/platform/audio/HRTFElevation.cpp (141610 => 141611)
--- trunk/Source/WebCore/platform/audio/HRTFElevation.cpp 2013-02-01 18:59:08 UTC (rev 141610)
+++ trunk/Source/WebCore/platform/audio/HRTFElevation.cpp 2013-02-01 19:00:13 UTC (rev 141611)
@@ -78,6 +78,10 @@
AudioBusMap::iterator iterator = audioBusMap.find(subjectName);
if (iterator == audioBusMap.end()) {
OwnPtr<AudioBus> concatenatedImpulseResponses = AudioBus::loadPlatformResource(subjectName.utf8().data(), ResponseSampleRate);
+ ASSERT(concatenatedImpulseResponses);
+ if (!concatenatedImpulseResponses)
+ return 0;
+
bus = concatenatedImpulseResponses.leakPtr();
audioBusMap.set(subjectName, bus);
} else
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