result: Check against self-assignment in ResultVal's copy assignment operator

Avoids doing work that doesn't need to be done.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/core/hle/result.h b/src/core/hle/result.h
index 97fef7a48..052f49979 100644
--- a/src/core/hle/result.h
+++ b/src/core/hle/result.h
@@ -200,6 +200,9 @@ public:
     }
 
     ResultVal& operator=(const ResultVal& o) {
+        if (this == &o) {
+            return *this;
+        }
         if (!empty()) {
             if (!o.empty()) {
                 object = o.object;