From d7495838b34f374f5518608aa35c384f32f2475c Mon Sep 17 00:00:00 2001
From: zenghsh3 <zenghongsheng@baidu.com>
Date: Fri, 31 Aug 2018 13:15:16 +0800
Subject: [PATCH] refine

---
 paddle/fluid/operators/sampling_id_op.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/sampling_id_op.h b/paddle/fluid/operators/sampling_id_op.h
index 14abb78e0..133d3f72d 100644
--- a/paddle/fluid/operators/sampling_id_op.h
+++ b/paddle/fluid/operators/sampling_id_op.h
@@ -54,7 +54,7 @@ class SamplingIdKernel : public framework::OpKernel<T> {
         static_cast<T>(context.Attr<float>("max")));
 
     std::vector<int64_t> ids(batch_size);
-    for (size_t i = 0; i < batch_size; ++i) {
+    for (int i = 0; i < batch_size; ++i) {
       T r = dist(engine);
       int idx = width - 1;
       for (int j = 0; j < width; ++j) {
-- 
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