Index: Source/modules/webmidi/MIDIOutput.cpp |
diff --git a/Source/modules/webmidi/MIDIOutput.cpp b/Source/modules/webmidi/MIDIOutput.cpp |
index d319c3b742d1df9e3c2d7a2fb615a534a24a8492..dd202214067723377cd00d5c129cf93d7d8e468f 100644 |
--- a/Source/modules/webmidi/MIDIOutput.cpp |
+++ b/Source/modules/webmidi/MIDIOutput.cpp |
@@ -39,6 +39,7 @@ namespace WebCore { |
PassRefPtr<MIDIOutput> MIDIOutput::create(MIDIAccess* access, unsigned portIndex, ScriptExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version) |
{ |
+ ASSERT(access); |
return adoptRef(new MIDIOutput(access, portIndex, context, id, manufacturer, name, version)); |
} |