commit 9682b43: [Minor] Log error in a more straightforward way

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-10-22 17:52:15 +0100
URL: https://github.com/rspamd/rspamd/commit/9682b43caca49136bb18a3212b8defe2691b09ca

[Minor] Log error in a more straightforward way

---
 src/lua/lua_redis.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lua/lua_redis.c b/src/lua/lua_redis.c
index 32fa55476..1e9ac9670 100644
--- a/src/lua/lua_redis.c
+++ b/src/lua/lua_redis.c
@@ -999,7 +999,8 @@ rspamd_lua_redis_prepare_connection (lua_State *L, gint *pcbref, gboolean is_asy
 				ud->ctx = NULL;
 			}
 			else {
-				msg_err_task_check ("cannot connect to redis: unknown error");
+				msg_err_task_check ("cannot connect to redis (OS error): %s",
+						strerror (errno));
 			}
 
 			REDIS_RELEASE (ctx);