From 6407c66fc6ab68fe3ca7e8a38c37d32065e9c4a6 Mon Sep 17 00:00:00 2001
From: Dodji Seketeli <dodji@redhat.com>
Date: Fri, 28 Feb 2014 12:11:41 +0100
Subject: [PATCH] Fix diff length calculation for typedef diffs

	* src/abg-comparison.cc (typedef_diff::length): Just use
	comparison for this.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
---
 src/abg-comparison.cc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/abg-comparison.cc b/src/abg-comparison.cc
index 34c76b4a..39f6ebb3 100644
--- a/src/abg-comparison.cc
+++ b/src/abg-comparison.cc
@@ -4038,9 +4038,8 @@ typedef_diff::underlying_type_diff(const diff_sptr d)
 unsigned
 typedef_diff::length() const
 {
-  if (!underlying_type_diff())
-    return 0;
-  return underlying_type_diff()->length();
+  return !(*first_typedef_decl() ==
+	   static_cast<decl_base>(*second_typedef_decl()));
 }
 
 /// Reports the difference between the two subjects of the diff in a