From f1b90c1e5ff5daeee8a38ffa7b974abea9e88e44 Mon Sep 17 00:00:00 2001
From: Erik Verbruggen <erik.verbruggen@digia.com>
Date: Thu, 11 Sep 2014 10:55:10 +0200
Subject: [PATCH] CDB: prevent possible nullptr deref.

Change-Id: I111b4620effc45f26f40880875a70d606c924f69
Reviewed-by: hjk <hjk121@nokiamail.com>
---
 src/plugins/debugger/cdb/cdbengine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/debugger/cdb/cdbengine.cpp b/src/plugins/debugger/cdb/cdbengine.cpp
index 60cfc3d3743..421cd3387bc 100644
--- a/src/plugins/debugger/cdb/cdbengine.cpp
+++ b/src/plugins/debugger/cdb/cdbengine.cpp
@@ -1800,7 +1800,7 @@ void CdbEngine::handleMemory(const CdbExtensionCommandPtr &command)
 {
     QTC_ASSERT(command->cookie.canConvert<MemoryViewCookie>(), return);
     const MemoryViewCookie memViewCookie = qvariant_cast<MemoryViewCookie>(command->cookie);
-    if (command->success) {
+    if (command->success && memViewCookie.agent) {
         const QByteArray data = QByteArray::fromBase64(command->reply);
         if (unsigned(data.size()) == memViewCookie.length)
             memViewCookie.agent->addLazyData(memViewCookie.editorToken,