diff options
| author | Jo-Philipp Wich <jow@openwrt.org> | 2009-07-18 21:58:41 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2009-07-18 21:58:41 +0000 |
| commit | 6abba6163290b58cd9ebae98d8459ac38ef52a4b (patch) | |
| tree | 360e80ed708a8517e5d07930b288114cf74b7aa6 | |
| parent | 4bc6b85bb7d1932c5d3df84b7fefeaecbffd213c (diff) | |
libs/nixio: allow calls to nixio.util.consume() with no iterator given
| -rw-r--r-- | libs/nixio/lua/nixio/util.lua | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libs/nixio/lua/nixio/util.lua b/libs/nixio/lua/nixio/util.lua index d83209aff..ecefb4c97 100644 --- a/libs/nixio/lua/nixio/util.lua +++ b/libs/nixio/lua/nixio/util.lua @@ -28,8 +28,10 @@ local ZBUG = uname.sysname == "Linux" and uname.release:sub(1, 3) == "2.4" function consume(iter, append) local tbl = append or {} - for obj in iter do - tbl[#tbl+1] = obj + if iter then + for obj in iter do + tbl[#tbl+1] = obj + end end return tbl end |