NetworkLoad audit token scope needs to match Span that points to it

https://bugs.webkit.org/show_bug.cgi?id=241422

Reviewed by Kate Cheney.

* Source/WebKit/NetworkProcess/NetworkLoad.cpp:
(WebKit::NetworkLoad::notifyDidReceiveResponse):

Canonical link: https://commits.webkit.org/251396@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@295390 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebKit/NetworkProcess/NetworkLoad.cpp

@@ -252,7 +252,8 @@ void NetworkLoad::notifyDidReceiveResponse(ResourceResponse&& response, Negotiat
         Span<const std::byte> auditToken;
 
 #if PLATFORM(COCOA)
-        if (auto token = m_networkProcess->sourceApplicationAuditToken())
+        auto token = m_networkProcess->sourceApplicationAuditToken();
+        if (token)
             auditToken = asBytes(Span<unsigned> { token->val });
 #endif