Actually commit the patch.

24af24aa77144e0c1ab976657833b470502be7a8.patch

@@ -0,0 +1,23 @@
+From 24af24aa77144e0c1ab976657833b470502be7a8 Mon Sep 17 00:00:00 2001
+From: Robert Stepanek <rsto@fastmail.com>
+Date: Mon, 26 Feb 2018 22:00:34 +0100
+Subject: [PATCH] xapian_wrap.cpp: change set_stem_version signature to return
+ void
+
+---
+ imap/xapian_wrap.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/imap/xapian_wrap.cpp b/imap/xapian_wrap.cpp
+index 0afb73674..ce07cdcf6 100644
+--- a/imap/xapian_wrap.cpp
++++ b/imap/xapian_wrap.cpp
+@@ -259,7 +259,7 @@ static int stem_version_get(Xapian::Database *database)
+     return version;
+ }
+ 
+-static int stem_version_set(Xapian::WritableDatabase *database, int version)
++static void stem_version_set(Xapian::WritableDatabase *database, int version)
+ {
+     std::ostringstream convert;
+     convert << version;