--- a/netwerk/base/nsAsyncRedirectVerifyHelper.cpp
+++ b/netwerk/base/nsAsyncRedirectVerifyHelper.cpp
@@ -41,17 +41,19 @@ public:
        return NS_OK;
     }
 private:
     nsCOMPtr<nsIAsyncVerifyRedirectCallback> mCallback;
     nsresult mResult;
 };
 
 nsAsyncRedirectVerifyHelper::nsAsyncRedirectVerifyHelper()
-    : mCallbackInitiated(false),
+    : mFlags(0),
+      mWaitingForRedirectCallback(false),
+      mCallbackInitiated(false),
       mExpectedCallbacks(0),
       mResult(NS_OK)
 {
 }
 
 nsAsyncRedirectVerifyHelper::~nsAsyncRedirectVerifyHelper()
 {
     NS_ASSERTION(NS_FAILED(mResult) || mExpectedCallbacks == 0,