Index: build/chrome/cackey-chrome-init.cc
==================================================================
--- build/chrome/cackey-chrome-init.cc
+++ build/chrome/cackey-chrome-init.cc
@@ -28,11 +28,11 @@
 			corePointer = core;
 		}
 
 		virtual ~CACKeyInstance() {}
 
-		virtual void HandleMessageThread(pp::VarDictionary *message) {
+		virtual void HandleMessageThread(pp::VarDictionary *message, pp::Var *messagePlain) {
 			cackey_chrome_returnType signRet;
 			char *pinPrompt = NULL;
 			const char *pin;
 			const char *smartcardManagerAppId = NULL;
 			unsigned char buffer[8192];
@@ -39,11 +39,11 @@
 			struct cackey_certificate *certificates, incomingCertificateCACKey;
 			pp::VarDictionary *reply;
 			pp::VarArray certificatesPPArray;
 			pp::VarArrayBuffer *certificateContents, *incomingCertificateContents, *incomingData, *outgoingData;
 			pp::Var command;
-			const pp::Var *messageAsVar = NULL, *outgoingDataAsVar = NULL;
+			const pp::Var *outgoingDataAsVar = NULL;
 			int numCertificates, i;
 			unsigned long outgoingDataLength;
 
 			/*
 			 * Extract the command
@@ -135,27 +135,21 @@
 							delete outgoingData;
 
 							reply->Set("status", "success");
 							reply->Set("signedData", outgoingDataAsVar);
 
-							delete outgoingDataAsVar;
-
 							break;
 						case CACKEY_CHROME_ERROR:
 							reply->Set("status", "error");
 							reply->Set("error", "Unable to sign data");
 							break;
 						case CACKEY_CHROME_NEEDLOGIN:
 						case CACKEY_CHROME_NEEDPROTECTEDLOGIN:
-							messageAsVar = new pp::Var(message->pp_var());
-
 							reply->Set("status", "retry");
-							reply->Set("originalrequest", messageAsVar);
+							reply->Set("originalrequest", *messagePlain);
 							reply->Set("pinprompt", pinPrompt);
 
-							delete messageAsVar;
-
 							break;
 					}
 
 					if (pinPrompt != NULL) {
 						free(pinPrompt);
@@ -185,16 +179,23 @@
 			PostMessage(*reply);
 
 			delete reply;
 
 			delete message;
+
+			delete messagePlain;
+
+			if (outgoingDataAsVar) {
+				delete outgoingDataAsVar;
+			}
 
 			return;
 		}
 
 		virtual void HandleMessage(const pp::Var& messagePlain) {
 			pp::VarDictionary *message;
+			pp::Var *messagePlainCopy;
 			pp::Var target;
 
 			/*
 			 * The incoming message must be a dictionary
 			 */
@@ -244,11 +245,12 @@
 			}
 
 			/*
 			 * Process the request in another thread
 			 */
-			std::thread(&CACKeyInstance::HandleMessageThread, this, message).detach();
+			messagePlainCopy = new pp::Var(messagePlain);
+			std::thread(&CACKeyInstance::HandleMessageThread, this, message, messagePlainCopy).detach();
 
 			return;
 		}
 };