From ae24d391fb899234fefa49fa6a557e7c77a96522 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 25 Dec 2021 20:02:54 +0000
Subject: [PATCH] [Minor] Fix division by zero

---
 src/plugins/chartable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/chartable.c b/src/plugins/chartable.c
index c997862a1..56fdac3a6 100644
--- a/src/plugins/chartable.c
+++ b/src/plugins/chartable.c
@@ -596,7 +596,7 @@ rspamd_chartable_process_part (struct rspamd_task *task,
 	gdouble cur_score = 0.0;
 
 	if (part == NULL || part->utf_words == NULL ||
-			part->utf_words->len == 0) {
+			part->utf_words->len == 0 || part->nwords == 0) {
 		return FALSE;
 	}
 
-- 
2.39.5