diff --git a/lib/cpp/src/thrift/server/TServer.cpp b/lib/cpp/src/thrift/server/TServer.cpp
old mode 100644
new mode 100755
index f6714a9..a3edd6d
--- a/lib/cpp/src/thrift/server/TServer.cpp
+++ b/lib/cpp/src/thrift/server/TServer.cpp
@@ -43,7 +43,7 @@
     max_fds /= 2;
   }
 
-  return  fdmaxrl.rlim_cur;
+  return static_cast<int>(fdmaxrl.rlim_cur);
 }
 
 }}} // apache::thrift::server