From: Vsevolod Stakhov <vsevolod@rspamd.com>
Date: Mon, 15 Dec 2025 14:11:33 +0000 (+0000)
Subject: [Fix] Plain lua bails about bad format strings and do abort
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=04f1118f588c8f94d3a6a25253997a90e16a8c96;p=thirdparty%2Frspamd.git

[Fix] Plain lua bails about bad format strings and do abort
---

diff --git a/src/lua/lua_redis.c b/src/lua/lua_redis.c
index 02dccce2c2..214f6433ed 100644
--- a/src/lua/lua_redis.c
+++ b/src/lua/lua_redis.c
@@ -762,7 +762,8 @@ lua_redis_timeout(EV_P_ ev_timer *w, int revents)
 	REDIS_RETAIN(ctx);
 	msg_debug_lua_redis("timeout while querying redis server: %p, redis: %p", sp_ud,
 						sp_ud->common_ud->ctx);
-	lua_redis_push_error("timeout while connecting the server (%.2f sec)", ctx, sp_ud, TRUE, ud->timeout);
+	/* Note: lua_pushvfstring supports %f but not precision modifiers like %.2f */
+	lua_redis_push_error("timeout while connecting the server (%f sec)", ctx, sp_ud, TRUE, ud->timeout);
 
 	if (sp_ud->common_ud->ctx) {
 		ac = sp_ud->common_ud->ctx;