From 2cebc2f8b4e75135e0842af5af44bc1f9f891a27 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 13 May 2017 13:18:50 +0100
Subject: [PATCH] [Minor] Do not use lowercase for stemmed words unless 1.6
 release

This will decrease efficiency of fuzzy and introduce incompatibility
with 1.5. Hence, delay this change unless 1.6 is finally released.
---
 src/libmime/message.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libmime/message.c b/src/libmime/message.c
index dfcd483a7..9cf611e79 100644
--- a/src/libmime/message.c
+++ b/src/libmime/message.c
@@ -240,12 +240,14 @@ rspamd_extract_words (struct rspamd_task *task,
 					temp_word = rspamd_mempool_alloc (task->task_pool, nlen);
 					memcpy (temp_word, r, nlen);
 
+#if 0
 					if (IS_PART_UTF (part)) {
 						rspamd_str_lc_utf8 (temp_word, nlen);
 					}
 					else {
 						rspamd_str_lc (temp_word, nlen);
 					}
+#endif
 
 					w->begin = temp_word;
 					w->len = nlen;
-- 
2.39.5