1 files changed, 8 insertions, 1 deletions
diff --git a/WebCore/webaudio/AudioParam.h b/WebCore/webaudio/AudioParam.h
index 2fbd805..7643cf3 100644
--- a/WebCore/webaudio/AudioParam.h
+++ b/WebCore/webaudio/AudioParam.h
@@ -60,7 +60,14 @@ public:
     }
 
     float value() const { return static_cast<float>(m_value); }
-    void setValue(float value) { m_value = value; }
+    
+    void setValue(float value)
+    {
+        // Check against JavaScript giving us bogus floating-point values.
+        // Don't ASSERT, since this can happen if somebody writes bad JS.
+        if (!isnan(value) && !isinf(value))
+            m_value = value;
+    }
 
     String name() const { return m_name; }