Changeset 43006 in webkit for trunk/JavaScriptCore/runtime/InternalFunction.cpp

Timestamp:

Apr 29, 2009, 1:25:09 PM (16 years ago)

Author:

[email protected]

Message:

Crash in profiler due to incorrect assuming displayName would be a string.

Reviewed by Steve Falkenburg

Fixed by adding a type guard.

File:

• trunk/JavaScriptCore/runtime/InternalFunction.cpp (modified) (1 diff)

trunk/JavaScriptCore/runtime/InternalFunction.cpp

@@ -53 +53 @@
     JSValuePtr displayName = getDirect(globalData->propertyNames->displayName);
     
-    if (displayName)
+    if (displayName && isJSString(globalData, displayName))
         return asString(displayName)->value();