From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 26 Feb 2022 12:51:46 +0000 (+0000)
Subject: [Minor] Mark `c` in Kahan sum volatile
X-Git-Tag: 3.2~43
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d642742956728f4cd11d35f7d64bc61ba972dab3;p=thirdparty%2Frspamd.git

[Minor] Mark `c` in Kahan sum volatile
---

diff --git a/src/lua/lua_tensor.c b/src/lua/lua_tensor.c
index 9731b17c7d..76756e1483 100644
--- a/src/lua/lua_tensor.c
+++ b/src/lua/lua_tensor.c
@@ -637,7 +637,7 @@ static inline rspamd_tensor_num_t
 mean_vec (rspamd_tensor_num_t *x, int n)
 {
 	rspamd_tensor_num_t s = 0;
-	rspamd_tensor_num_t c = 0;
+	volatile rspamd_tensor_num_t c = 0;
 
 	/* https://en.wikipedia.org/wiki/Kahan_summation_algorithm */
 	for (int i = 0; i < n; i ++) {