[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 02dccce2c24411adbe053e4bfaea37e0e9722c31..214f6433ed027866b1c162a029813c85a535e5f3 100644 (file)
--- 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;