From bcfebf8f0fb8b1af29c4c80ad00c67e7707bf9ce Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 22 May 2016 11:10:00 -0400
Subject: TITANIC: Added TTconcept destructor

---
 engines/titanic/true_talk/script_handler.cpp |  2 ++
 engines/titanic/true_talk/tt_concept.cpp     | 36 ++++++++++++++++++++--------
 engines/titanic/true_talk/tt_concept.h       |  7 +++---
 3 files changed, 32 insertions(+), 13 deletions(-)

(limited to 'engines')

diff --git a/engines/titanic/true_talk/script_handler.cpp b/engines/titanic/true_talk/script_handler.cpp
index 470a1fc807..bfd7cdfdfc 100644
--- a/engines/titanic/true_talk/script_handler.cpp
+++ b/engines/titanic/true_talk/script_handler.cpp
@@ -71,6 +71,8 @@ ScriptChangedResult CScriptHandler::scriptChanged(TTroomScript *roomScript, TTnp
 	_concept2P = nullptr;
 	_concept3P = nullptr;
 	_concept4P = nullptr;
+
+	return result;
 }
 
 int CScriptHandler::processInput(TTroomScript *roomScript, TTnpcScript *npcScript,
diff --git a/engines/titanic/true_talk/tt_concept.cpp b/engines/titanic/true_talk/tt_concept.cpp
index cab67c9621..2b67c9a66a 100644
--- a/engines/titanic/true_talk/tt_concept.cpp
+++ b/engines/titanic/true_talk/tt_concept.cpp
@@ -27,7 +27,12 @@
 
 namespace Titanic {
 
-TTconcept::TTconcept() {
+TTconcept::TTconcept() : _string1(" "), _string2(" "), 
+		_scriptP(nullptr), _wordP(nullptr) {
+	if (setStatus())
+		setScriptType(ST_UNKNOWN_SCRIPT);
+	else
+		reset();
 }
 
 TTconcept::TTconcept(TTscriptBase *script, ScriptType scriptType) :
@@ -81,6 +86,17 @@ TTconcept::TTconcept(TTconcept &src) :
 		reset();
 }
 
+TTconcept::~TTconcept() {
+	if (_word2P) {
+		_word2P->deleteSiblings();
+		delete _word2P;
+	}
+	delete _wordP;
+
+	if (_flag)
+		g_vm->_exeResources._owner->setParserConcept(this, nullptr);
+}
+
 bool TTconcept::setStatus() {
 	if (_string1.isValid() && _string2.isValid()) {
 		_status = SS_VALID;
@@ -97,10 +113,10 @@ void TTconcept::setScriptType(ScriptType scriptType) {
 	_scriptType = scriptType;
 	_field1C = -1;
 	_field20 = 0;
-	_word2 = nullptr;
+	_word2P = nullptr;
 	_field30 = 0;
 	_field34 = 0;
-	_field38 = 0;
+	_flag = false;
 	_status = 0;
 }
 
@@ -132,21 +148,21 @@ void TTconcept::copyFrom(TTconcept &src) {
 	_field1C = src._field1C;
 	_field20 = src._field20;
 
-	if (src._word2) {
-		_word2 = src._word2->copyWords();
-		if (src._word2->getChainStatus())
+	if (src._word2P) {
+		_word2P = src._word2P->copyWords();
+		if (src._word2P->getChainStatus())
 			_status = 11;
 	} else {
-		_word2 = nullptr;
+		_word2P = nullptr;
 	}
 
 	_field30 = src._field30;
 	_field34 = src._field34;
 	
-	if (src._field38 == 1) {
+	if (src._flag) {
 		g_vm->_exeResources._owner->setParserConcept(this, &src);
-		src.set38(1);
-		_field38 = 1;
+		src.setFlag(true);
+		_flag = true;
 	}
 
 	_status = src._status;
diff --git a/engines/titanic/true_talk/tt_concept.h b/engines/titanic/true_talk/tt_concept.h
index ba48e70369..d73fea7f8b 100644
--- a/engines/titanic/true_talk/tt_concept.h
+++ b/engines/titanic/true_talk/tt_concept.h
@@ -42,10 +42,10 @@ private:
 	int _field1C;
 	int _field20;
 	TTstring _string2;
-	TTword *_word2;
+	TTword *_word2P;
 	int _field30;
 	int _field34;
-	int _field38;
+	bool _flag;
 	int _status;
 private:
 	/**
@@ -79,6 +79,7 @@ public:
 	TTconcept(TTscriptBase *script, ScriptType scriptType);
 	TTconcept(TTword *word, ScriptType scriptType);
 	TTconcept(TTconcept &src);
+	~TTconcept();
 
 	/**
 	 * Compares the name of the associated word, if any,
@@ -91,7 +92,7 @@ public:
 	 */
 	int getStatus() const { return _status; }
 
-	void set38(int val) { _field38 = val; }
+	void setFlag(bool val) { _flag = val; }
 };
 
 } // End of namespace Titanic
-- 
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