avoid memory leak by adding virtual destructor

haveTryTwo · Feb 22, 2020 · d05d599 · d05d599
1 parent 2082845
commit d05d599
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/co_closure.h b/co_closure.h
@@ -22,6 +22,7 @@ struct stCoClosure_t
 {
 public:
 	virtual void exec() = 0;
+	virtual ~stCoClosure_t(){}
 };
 
 //1.base