optimize code

jacquesqiao · jacquesqiao · commit a29e352b80ed · 2018-04-23T19:03:44.000+08:00
diff --git a/paddle/fluid/operators/detail/variable_response.h b/paddle/fluid/operators/detail/variable_response.h
@@ -46,7 +46,9 @@ class VariableResponse {
   }
 
   virtual ~VariableResponse() {
-    if (create_scope_) scope_->DeleteScope(local_scope_);
+    if (create_scope_) {
+      scope_->DeleteScope(local_scope_);
+    }
   }
 
   // return:

Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,9 @@ class VariableResponse {`
`46`	`46`	`}`
`47`	`47`
`48`	`48`	`virtual ~VariableResponse() {`
`49`		`- if (create_scope_) scope_->DeleteScope(local_scope_);`
	`49`	`+ if (create_scope_) {`
	`50`	`+ scope_->DeleteScope(local_scope_);`
	`51`	`+ }`
`50`	`52`	`}`
`51`	`53`
`52`	`54`	`// return:`