From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 10 Oct 2019 13:16:38 +0000 (+0100)
Subject: [Minor] Fix fromtable method
X-Git-Tag: 2.0~21
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=704571a373230813fe1a619a8b4be75927b59b70;p=rspamd.git

[Minor] Fix fromtable method
---

diff --git a/src/lua/lua_text.c b/src/lua/lua_text.c
index d02e1f5aa..328d6e8d5 100644
--- a/src/lua/lua_text.c
+++ b/src/lua/lua_text.c
@@ -190,7 +190,7 @@ lua_text_fromtable (lua_State *L)
 		delim = lua_tolstring (L, 2, &dlen);
 	}
 	else {
-		dlen = strlen (delim);
+		dlen = 0;
 	}
 
 	/* Calculate length needed */
@@ -243,11 +243,13 @@ lua_text_fromtable (lua_State *L)
 
 			if (elt) {
 				memcpy (dest, elt->start, elt->len);
+				dest += elt->len;
 			}
 		}
 
-		if (i != tblen - 1) {
+		if (dlen && i != tblen - 1) {
 			memcpy (dest, delim, dlen);
+			dest += dlen;
 		}
 
 		lua_pop (L, 1);