X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=libs%2Fnixio%2Flua%2Fnixio%2Futil.lua;h=ecefb4c97f0ca606665c43cb6ffb97df8462ecb0;hp=0e8c90c9a5bf7d28edef4a9e91e93dbf04778b0b;hb=6abba6163290b58cd9ebae98d8459ac38ef52a4b;hpb=690927bf6bb1fa52780266b3b7884c70d465632f

diff --git a/libs/nixio/lua/nixio/util.lua b/libs/nixio/lua/nixio/util.lua
index 0e8c90c9a..ecefb4c97 100644
--- a/libs/nixio/lua/nixio/util.lua
+++ b/libs/nixio/lua/nixio/util.lua
@@ -26,10 +26,12 @@ local file = nixio.meta_file
 local uname = nixio.uname()
 local ZBUG = uname.sysname == "Linux" and uname.release:sub(1, 3) == "2.4"
 
-function consume(iter)
-	local tbl = {}
-	for obj in iter do
-		tbl[#tbl+1] = obj
+function consume(iter, append)
+	local tbl = append or {}
+	if iter then
+		for obj in iter do
+			tbl[#tbl+1] = obj
+		end
 	end
 	return tbl
 end
@@ -259,4 +261,4 @@ for k, v in pairs(meta) do
 	file[k] = v
 	socket[k] = v
 	tls_socket[k] = v
-end
\ No newline at end of file
+end