fix build of libetonyek with older versions of gcc

Change-Id: I19586eaae36fac7fa750614e6e31eff1a1e8440c

external/mdds/0001-another-step-to-allow-fst-to-use-any-value-type.patch.1

+From 5fc9214fb94595e1a2c0b9e0285037f5a2fa59bf Mon Sep 17 00:00:00 2001
+From: David Tardon <dtardon@redhat.com>
+Date: Mon, 29 Jun 2015 14:28:42 +0200
+Subject: [PATCH] another step to allow fst to use any value type
+
+For some reason this is not a problem on modern compilers...
+---
+ include/mdds/flat_segment_tree.hpp     | 1 -
+ include/mdds/flat_segment_tree_def.inl | 2 +-
+ src/flat_segment_tree_test.cpp         | 4 ++++
+ 3 files changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/include/mdds/flat_segment_tree.hpp b/include/mdds/flat_segment_tree.hpp
+index b656bc3..02cf87e 100644
+--- a/include/mdds/flat_segment_tree.hpp
++++ b/include/mdds/flat_segment_tree.hpp
+@@ -32,7 +32,6 @@
+ #include <sstream>
+ #include <utility>
+ #include <cassert>
+-#include <limits>
+ 
+ #include "mdds/node.hpp"
+ #include "mdds/flat_segment_tree_itr.hpp"
+diff --git a/include/mdds/flat_segment_tree_def.inl b/include/mdds/flat_segment_tree_def.inl
+index ebfee99..5fef1c3 100644
+--- a/include/mdds/flat_segment_tree_def.inl
++++ b/include/mdds/flat_segment_tree_def.inl
+@@ -46,7 +46,7 @@ flat_segment_tree<_Key, _Value>::flat_segment_tree(key_type min_val, key_type ma
+     // We don't ever use the value of the right leaf node, but we need the
+     // value to be always the same, to make it easier to check for
+     // equality.
+-    m_right_leaf->value_leaf.value = ::std::numeric_limits<value_type>::max();
++    m_right_leaf->value_leaf.value = init_val;
+ }
+ 
+ template<typename _Key, typename _Value>
+diff --git a/src/flat_segment_tree_test.cpp b/src/flat_segment_tree_test.cpp
+index 81858f5..f7aead7 100644
+--- a/src/flat_segment_tree_test.cpp
++++ b/src/flat_segment_tree_test.cpp
+@@ -1943,6 +1943,10 @@ void fst_test_non_numeric_value()
+     db.search(1, result);
+ 
+     assert(result == "hello world");
++
++    db_type db2(db);
++
++    assert(db == db2);
+ }
+ 
+ int main (int argc, char **argv)
+-- 
+2.4.2
+

external/mdds/UnpackedTarball_mdds.mk

@@ -16,6 +16,7 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,mdds,3))
 $(eval $(call gb_UnpackedTarball_add_patches,mdds,\
 	external/mdds/mdds_0.6.0.patch \
 	external/mdds/mdds-c++98.patch.0 \
+	external/mdds/0001-another-step-to-allow-fst-to-use-any-value-type.patch.1 \
 ))
 
 # vim: set noet sw=4 ts=4: