From 6ea833280d26e0b97218ae256c3cd68c416efd36 Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Sun, 1 May 2016 07:30:11 +0900
Subject: [PATCH] Fix figure nodes do not known lineno itself

---
 sphinx/directives/patches.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sphinx/directives/patches.py b/sphinx/directives/patches.py
index dcdc41a17..4f6f3729f 100644
--- a/sphinx/directives/patches.py
+++ b/sphinx/directives/patches.py
@@ -28,6 +28,10 @@ class Figure(images.Figure):
             self.options['name'] = name
             self.add_name(figure_node)
 
+        # fill lineno using image node
+        if figure_node.line is None and len(figure_node) == 2:
+            figure_node.line = figure_node[1].line
+
         return [figure_node]