[Messaging] Removed accidental usage of temporary variables.

Prevent CID: 407660

[Verification] TCT pass rate should not change.

Change-Id: Ic067755f903c98f1b4a628cb318b56ab3c054b1b
Signed-off-by: Pawel Andruszkiewicz <p.andruszkie@samsung.com>

diff --git a/src/messaging/messaging_util.cc b/src/messaging/messaging_util.cc
index 9d993dd..0487842 100755 (executable)
--- a/src/messaging/messaging_util.cc
+++ b/src/messaging/messaging_util.cc
@@ -965,12 +965,12 @@ PlatformResult MessagingUtil::jsonToMessageConversation(const picojson::value& j
         MESSAGE_CONVERSATION_ATTRIBUTE_UNREAD_MESSAGES).c_str());
     conversation->setUnreadMessages(unreadMessages);
 
-    auto preview = MessagingUtil::getValueFromJSONObject<std::string>(data,
-        MESSAGE_CONVERSATION_ATTRIBUTE_PREVIEW).c_str();
+    std::string preview = MessagingUtil::getValueFromJSONObject<std::string>(data,
+        MESSAGE_CONVERSATION_ATTRIBUTE_PREVIEW);
     conversation->setPreview(preview);
 
-    auto subject = MessagingUtil::getValueFromJSONObject<std::string>(data,
-        MESSAGE_CONVERSATION_ATTRIBUTE_SUBJECT).c_str();
+    std::string subject = MessagingUtil::getValueFromJSONObject<std::string>(data,
+        MESSAGE_CONVERSATION_ATTRIBUTE_SUBJECT);
     conversation->setSubject(subject);
 
     /// MESSAGE_CONVERSATION_ATTRIBUTE_IS_READ ?
@@ -980,8 +980,8 @@ PlatformResult MessagingUtil::jsonToMessageConversation(const picojson::value& j
         result.push_back(v.get<std::string>());
     };
 
-    auto from = MessagingUtil::getValueFromJSONObject<std::string>(data,
-        MESSAGE_CONVERSATION_ATTRIBUTE_FROM).c_str();
+    std::string from = MessagingUtil::getValueFromJSONObject<std::string>(data,
+        MESSAGE_CONVERSATION_ATTRIBUTE_FROM);
     conversation->setFrom(from);
 
     auto toJS = MessagingUtil::getValueFromJSONObject<std::vector<picojson::value>>(