library.cpp: fixed bugprone-unhandled-self-assignment clang-tidy wa…

…rning
danmar · Jan 30, 2025 · 854107e · 854107e
1 parent 8f589bd
commit 854107e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/library.cpp b/lib/library.cpp
@@ -157,6 +157,9 @@ Library::Library(const Library& other)
 
 Library& Library::operator=(const Library& other) &
 {
+    if (this == &other)
+        return *this;
+
     mData.reset(new LibraryData(*other.mData));
     return *this;
 }