From eb4328c13b45b7b8e945bbf599443b8254bb2772 Mon Sep 17 00:00:00 2001
From: Sergei Trofimovich <slyfox@gentoo.org>
Date: Sun, 18 Sep 2016 19:59:16 +0100
Subject: dev-util/bdelta: tweak for gcc-6, bug #594246
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c++11 intruduced next() helper
    http://en.cppreference.com/w/cpp/iterator/next
which does exactly the same.

Reported-by: Toralf Förster
Bug: https://bugs.gentoo.org/594246

Package-Manager: portage-2.3.0
---
 dev-util/bdelta/bdelta-0.3.1.ebuild            |  3 ++-
 dev-util/bdelta/files/bdelta-0.3.1-gcc-6.patch | 18 ++++++++++++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 dev-util/bdelta/files/bdelta-0.3.1-gcc-6.patch

diff --git a/dev-util/bdelta/bdelta-0.3.1.ebuild b/dev-util/bdelta/bdelta-0.3.1.ebuild
index adb6de1f5e9b..9e75a60fb9be 100644
--- a/dev-util/bdelta/bdelta-0.3.1.ebuild
+++ b/dev-util/bdelta/bdelta-0.3.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2013 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -28,6 +28,7 @@ IUSE=""
 
 src_prepare() {
 	epatch "${FILESDIR}"/${P}-soname.patch
+	epatch "${FILESDIR}"/${P}-gcc-6.patch
 }
 
 src_compile() {
diff --git a/dev-util/bdelta/files/bdelta-0.3.1-gcc-6.patch b/dev-util/bdelta/files/bdelta-0.3.1-gcc-6.patch
new file mode 100644
index 000000000000..9c998de37c3e
--- /dev/null
+++ b/dev-util/bdelta/files/bdelta-0.3.1-gcc-6.patch
@@ -0,0 +1,18 @@
+diff --git a/src/libbdelta.cpp b/src/libbdelta.cpp
+index b11bb2b..d769b0d 100644
+--- a/src/libbdelta.cpp
++++ b/src/libbdelta.cpp
+@@ -117,7 +117,3 @@ unsigned match_backward(BDelta_Instance *b, unsigned p1, unsigned p2, unsigned b
+ // Iterator helper function
+-template <class T>
+-inline T prior(T i) {return --i;}
+-template <class T>
+-inline T next(T i) {return ++i;}
+-
++template <class T> inline T bdelta_next(T i) {return ++i;}
+ 
+@@ -423,3 +419,3 @@ void bdelta_pass(BDelta_Instance *b, unsigned blocksize, unsigned minMatchSize,
+ 				if (! maxHoleSize || (u1.num <= maxHoleSize && u2.num <= maxHoleSize))
+-					if (! (flags & BDELTA_SIDES_ORDERED) || (next(u1.ml) == u1.mr && next(u2.ml) == u2.mr))
++					if (! (flags & BDELTA_SIDES_ORDERED) || (bdelta_next(u1.ml) == u1.mr && bdelta_next(u2.ml) == u2.mr))
+ 						bdelta_pass_2(b, blocksize, minMatchSize, &u1, 1, &u2, 1);
-- 
cgit v1.2.3-65-gdbad