Minor fixes

src/core/lib/iomgr/udp_server.c

@@ -243,13 +243,13 @@ static int prepare_socket(int fd, const struct sockaddr *addr,
 
   if (!grpc_set_socket_sndbuf(fd, buffer_size_bytes)) {
     gpr_log(GPR_ERROR, "Failed to set send buffer size to %d bytes",
-            buf_size_bytes);
+            buffer_size_bytes);
     goto error;
   }
 
   if (!grpc_set_socket_rcvbuf(fd, buffer_size_bytes)) {
     gpr_log(GPR_ERROR, "Failed to set receive buffer size to %d bytes",
-            buf_size_bytes);
+            buffer_size_bytes);
     goto error;
   }
 

src/cpp/server/server_posix.cc

@@ -42,8 +42,8 @@ namespace grpc {
 void AddInsecureChannelFromFd(Server* server, int fd) {
   grpc_server_add_insecure_channel_from_fd(
       server->c_server(), server->completion_queue()->cq(), fd);
+}
 
 #endif  // GPR_SUPPORT_CHANNELS_FROM_FD
-}
 
 }  // namespace grpc