diff --git a/contrib/epee/include/zlib_helper.h b/contrib/epee/include/zlib_helper.h
index bbd5044a..f63b5897 100644
--- a/contrib/epee/include/zlib_helper.h
+++ b/contrib/epee/include/zlib_helper.h
@@ -42,7 +42,7 @@ namespace zlib_helper
 		int ret = deflateInit(&zstream, Z_DEFAULT_COMPRESSION);
 		if(target.size())
 		{
-      size_t estimated_output_size_max = deflateBound(&zstream, target.size());
+			size_t estimated_output_size_max = deflateBound(&zstream, static_cast<uLong>(target.size()));
 			result_packed_buff.resize(estimated_output_size_max, 'X');
 
 			zstream.next_in = (Bytef*)target.data();
diff --git a/src/common/util.cpp b/src/common/util.cpp
index aa0ef880..c4c179b7 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -600,7 +600,7 @@ std::string get_nix_version_display_string()
       boost::asio::ip::udp::socket socket(io_service);
       socket.open(boost::asio::ip::udp::v4());
 
-      boost::array<unsigned char, 48> send_buf = { 010, 0, 0, 0, 0, 0, 0, 0, 0 };
+      boost::array<unsigned char, 48> send_buf = { { 010, 0, 0, 0, 0, 0, 0, 0, 0 } };
       socket.send_to(boost::asio::buffer(send_buf), receiver_endpoint);
 
       boost::array<unsigned long, 1024> recv_buf;