X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/14957cd040308e3eeec43d26bae5d76da13fcd85..1981f5dfe8d77d97469d20652f712a09400c48ed:/runtime/CallData.cpp

diff --git a/runtime/CallData.cpp b/runtime/CallData.cpp
index 018e2ca..ff71fa0 100644
--- a/runtime/CallData.cpp
+++ b/runtime/CallData.cpp
@@ -35,6 +35,7 @@ namespace JSC {
 JSValue call(ExecState* exec, JSValue functionObject, CallType callType, const CallData& callData, JSValue thisValue, const ArgList& args)
 {
     ASSERT(callType == CallTypeJS || callType == CallTypeHost);
+    ASSERT(isValidThisObject(thisValue, exec));
     return exec->interpreter()->executeCall(exec, asObject(functionObject), callType, callData, thisValue, args);
 }