fix build

0001-fix-build.patch

@@ -0,0 +1,34 @@
+From 4827d155bcad9ee39bf850466d4970c18fd1a94a Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Thu, 23 Jul 2015 13:44:14 +0200
+Subject: [PATCH] fix build
+
+---
+ host/lib/usrp/b200/b200_io_impl.cpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/host/lib/usrp/b200/b200_io_impl.cpp b/host/lib/usrp/b200/b200_io_impl.cpp
+index 262c95f..c228637 100644
+--- a/host/lib/usrp/b200/b200_io_impl.cpp
++++ b/host/lib/usrp/b200/b200_io_impl.cpp
+@@ -184,7 +184,7 @@ boost::optional<uhd::msg_task::msg_type_t> b200_impl::handle_async_task(
+ {
+     managed_recv_buffer::sptr buff = xport->get_recv_buff();
+     if (not buff or buff->size() < 8)
+-        return NULL;
++        return boost::none;
+ 
+     const boost::uint32_t sid = uhd::wtohx(buff->cast<const boost::uint32_t *>()[1]);
+     switch (sid) {
+@@ -248,7 +248,7 @@ boost::optional<uhd::msg_task::msg_type_t> b200_impl::handle_async_task(
+     default:
+         UHD_MSG(error) << "Got a ctrl packet with unknown SID " << sid << std::endl;
+     }
+-    return NULL;
++    return boost::none;
+ }
+ 
+ /***********************************************************************
+-- 
+2.1.0
+

uhd.spec

@@ -42,6 +42,7 @@ Source1:        %{name}-limits.conf
 Source2:        http://files.ettus.com/binaries/images/uhd-images_%{ver}-release.tar.gz
 # Fix firmware build with sdcc-3
 Patch0:         uhd-3.4.2-sdcc-3-fix.patch
+Patch1:         0001-fix-build.patch
 
 %description
 The UHD is the universal hardware driver for Ettus Research products.
@@ -81,6 +82,7 @@ Tools that are useful for working with and/or debugging USRP device.
 %prep
 %setup -q -n uhd-release_%{ver_}
 %patch0 -p1 -b .sdcc-3-fix
+%patch1 -p1 -b .fix-build
 
 # firmware
 %if %{with binary_firmware}