From 4cfbe0291916c99b7e0141bdf4c8c8229a09289f Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Mon, 18 Sep 2017 21:29:29 -0400
Subject: TTITANIC: Guard against TTstring items being self-assigned

---
 engines/titanic/true_talk/tt_string.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'engines/titanic/true_talk')

diff --git a/engines/titanic/true_talk/tt_string.cpp b/engines/titanic/true_talk/tt_string.cpp
index 43910fc823..d7e4e86348 100644
--- a/engines/titanic/true_talk/tt_string.cpp
+++ b/engines/titanic/true_talk/tt_string.cpp
@@ -55,6 +55,10 @@ TTstring::~TTstring() {
 }
 
 void TTstring::operator=(const TTstring &str) {
+	if (&str == this)
+		// Trying to assign string to itself
+		return;
+
 	// Delete old string reference, if any
 	if (_data && --_data->_referenceCount == 0)
 		delete _data;
-- 
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