From 010f657b336944556d190d9054c328a7dc6e87c9 Mon Sep 17 00:00:00 2001
From: minqiyang <minqiyang@baidu.com>
Date: Mon, 24 Dec 2018 18:31:54 +0800
Subject: [PATCH] Polish code

test=develop
---
 paddle/fluid/operators/detail/safe_ref.h | 2 +-
 paddle/fluid/platform/enforce.h          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/operators/detail/safe_ref.h b/paddle/fluid/operators/detail/safe_ref.h
index a800d5df0a..8660bc219c 100644
--- a/paddle/fluid/operators/detail/safe_ref.h
+++ b/paddle/fluid/operators/detail/safe_ref.h
@@ -25,7 +25,7 @@ namespace detail {
  */
 template <typename T, typename... ARGS>
 inline T& Ref(T* ptr, ARGS&&... args) {
-  PADDLE_ENFORCE(ptr != nullptr, args...);
+  PADDLE_ENFORCE(ptr != nullptr, ::paddle::string::Sprintf(args...));
   return *ptr;
 }
 
diff --git a/paddle/fluid/platform/enforce.h b/paddle/fluid/platform/enforce.h
index 7eb4be2137..e9b98aee1f 100644
--- a/paddle/fluid/platform/enforce.h
+++ b/paddle/fluid/platform/enforce.h
@@ -298,7 +298,7 @@ inline void throw_on_error(T e) {
 #define __PADDLE_ENFORCE_I(COND, ...) __PADDLE_UNARY_COMPARE(COND, __VA_ARGS__);
 #endif  // REPLACE_ENFORCE_GLOG
 
-#define __PADDLE_ENFORCE(args) __PADDLE_ENFORCE_I args
+#define __PADDLE_ENFORCE(__args) __PADDLE_ENFORCE_I __args
 #define PADDLE_ENFORCE(...) __PADDLE_ENFORCE((__VA_ARGS__))
 
 #define PADDLE_THROW_EOF()                                                     \
-- 
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