From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 8 Jan 2018 20:52:29 +0000 (+0000)
Subject: [Minor] Honor string length in logger
X-Git-Tag: 1.7.0~303
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=e0d4da6e21550abd7a491699d74e564b52318bff;p=rspamd.git

[Minor] Honor string length in logger
---

diff --git a/src/lua/lua_logger.c b/src/lua/lua_logger.c
index 25dc07712..da950030d 100644
--- a/src/lua/lua_logger.c
+++ b/src/lua/lua_logger.c
@@ -248,11 +248,12 @@ lua_logger_debug (lua_State *L)
 static gsize
 lua_logger_out_str (lua_State *L, gint pos, gchar *outbuf, gsize len)
 {
-	const gchar *str = lua_tostring (L, pos);
+	gsize slen;
+	const gchar *str = lua_tolstring (L, pos, &slen);
 	gsize r = 0;
 
 	if (str) {
-		r = rspamd_strlcpy (outbuf, str, len + 1);
+		r = rspamd_strlcpy (outbuf, str, MIN (slen, len) + 1);
 	}
 
 	return r;