Fix for node without parent

python-breathe.spec

@@ -7,12 +7,13 @@ render the Doxygen xml output.
 
 Name:           python-%{srcname}
 Version:        4.6.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Adds support for Doxygen xml output to reStructuredText and Sphinx
 
 License:        BSD
 URL:            https://github.com/%{owner}/%{srcname}
 Source0:        https://github.com/%{owner}/%{srcname}/archive/%{commit0}.tar.gz#/%{srcname}-%{commit0}.tar.gz
+Patch0:         python-breathe_node_without_parent.patch
 
 BuildArch:      noarch
 
@@ -85,6 +86,9 @@ rm documentation/build/html/.buildinfo
 %license LICENSE
 
 %changelog
+* Sat Aug 05 2017 Dave Johansen <davejohansen@gmail.com> - 4.6.0-3
+- Fix for node without parent
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.6.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
 

python-breathe_node_without_parent.patch

@@ -0,0 +1,27 @@
+From 2af44a0d9f40e672dd1989b67d0e90a61deba77e Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Juan=20Pedro=20Bol=C3=ADvar=20Puente?= <raskolnikov@gnu.org>
+Date: Sat, 6 May 2017 18:31:12 +0200
+Subject: [PATCH] Fix sometimes nodes without a parent would be generated
+
+This fixes the bug discussed here, where sometimes doc compilation would
+crash when using recent Sphinx:
+
+    https://github.com/sphinx-doc/sphinx/issues/3709
+---
+ breathe/renderer/sphinxrenderer.py | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/breathe/renderer/sphinxrenderer.py b/breathe/renderer/sphinxrenderer.py
+index 911f5ed..16415dc 100644
+--- a/breathe/renderer/sphinxrenderer.py
++++ b/breathe/renderer/sphinxrenderer.py
+@@ -1100,7 +1100,8 @@ def visit_docparamlistitem(self, node):
+         #
+         # If there is no description then render then term by itself
+         if nodelist:
+-            nodelist[0].children = [term, separator] + nodelist[0].children
++            nodelist[0].insert(0, term)
++            nodelist[0].insert(1, separator)
+         else:
+             nodelist = [term]
+