diff options
-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 |