From 9a35b846dce2ca34e10ea9cb5d3b7836ef90e248 Mon Sep 17 00:00:00 2001
From: Dario <dario.rekowski@gmx.de>
Date: Fri, 17 Jan 2020 15:40:26 +0100
Subject: [PATCH] fix error, parameter return via string reference from static
 text

---
 src/cpp/controller/User.cpp | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/cpp/controller/User.cpp b/src/cpp/controller/User.cpp
index 3e3b1bddf..82e74eea7 100644
--- a/src/cpp/controller/User.cpp
+++ b/src/cpp/controller/User.cpp
@@ -79,23 +79,17 @@ namespace controller {
 
 		auto pubkey = getModel()->getPublicKey();
 
-		if (pubkey) {
+		if (pubkey) 
+		{
 			auto pubkeyHex = mm->getFreeMemory(65);
 			memset(*pubkeyHex, 0, 65);
 			sodium_bin2hex(*pubkeyHex, 65, pubkey, 32);
 			mPublicHex = (char*)*pubkeyHex;
-			mm->releaseMemory(pubkeyHex);
-			unlock();
-			return mPublicHex;
-		}
-		else {
-			unlock();
-			return "";
+			mm->releaseMemory(pubkeyHex);	
 		}
 		
 		unlock();
-		return "<error>";
-		
+		return mPublicHex;
 	}
 
 	Poco::JSON::Object User::getJson()