Added check to guard against self-assignment

Twoflower2 · Jul 25, 2015 · 53eb0f1 · 53eb0f1
1 parent ed7566f
commit 53eb0f1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/queue.cpp b/queue.cpp
@@ -427,6 +427,8 @@ byte * ByteQueue::CreatePutSpace(size_t &size)
 
 ByteQueue & ByteQueue::operator=(const ByteQueue &rhs)
 {
+ if(this == &rhs) return *this;
+
  Destroy();
  CopyFrom(rhs);
  return *this;