From e20ff3b3e9c44cad306fcda1434f58b094f9cf50 Mon Sep 17 00:00:00 2001
From: luotao1 <luotao02@baidu.com>
Date: Mon, 24 Oct 2016 14:10:29 +0800
Subject: [PATCH] fix build bug in gcc46 (#236)

---
 paddle/trainer/ThreadParameterUpdater.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/trainer/ThreadParameterUpdater.cpp b/paddle/trainer/ThreadParameterUpdater.cpp
index a26e9239f98..d0fda1b6253 100644
--- a/paddle/trainer/ThreadParameterUpdater.cpp
+++ b/paddle/trainer/ThreadParameterUpdater.cpp
@@ -258,7 +258,7 @@ void SgdThreadUpdater::threadUpdateSparse(
     }
     // For numThreads > 1, MultiGradientMachine is used, which goes
     // to the above branch.
-    CHECK_EQ(numThreads, 1);
+    CHECK_EQ(numThreads, 1UL);
     mainMat->clearIndices();
   } else {
     auto & m = *para->getMat(PARAMETER_GRADIENT).get();
-- 
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