From b020cf26b8f35aa82a091e02945325af4b2534b0 Mon Sep 17 00:00:00 2001
From: Tsuk1ha
Date: Wed, 20 Aug 2025 23:04:42 +0800
Subject: cpp: Add `this` comparison to `operator=` copy assign

---
 src/Dictionary.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/Dictionary.cpp')

diff --git a/src/Dictionary.cpp b/src/Dictionary.cpp
index 0a909e5..b354945 100644
--- a/src/Dictionary.cpp
+++ b/src/Dictionary.cpp
@@ -65,6 +65,8 @@ Dictionary::Dictionary(const PList::Dictionary& d) : Structure(d.GetParent())
 
 Dictionary& Dictionary::operator=(const PList::Dictionary& d)
 {
+    if (this == &d) return *this;
+
     for (Dictionary::iterator it = _map.begin(); it != _map.end(); it++)
     {
         plist_free(it->second->GetPlist());
-- 
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