Raise exception on error

snabbco · Dec 8, 2015 · b4d6f08 · b4d6f08
1 parent 8ebd725
commit b4d6f08
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/apps/socket/raw.lua b/src/apps/socket/raw.lua
@@ -16,17 +16,17 @@ function RawSocket:new (ifname)
    assert(ifname)
    local tp = h.htons(c.ETH_P["ALL"])
    local sock, err = S.socket(c.AF.PACKET, bit.bor(c.SOCK.RAW, c.SOCK.NONBLOCK), tp)
-   if not sock then return nil, err end
+   if not sock then error(err) end
    local index, err = S.util.if_nametoindex(ifname, sock)
    if err then
       S.close(sock)
-      return nil, err
+      error(err)
    end
    local addr = t.sockaddr_ll{sll_family = c.AF.PACKET, sll_ifindex = index, sll_protocol = tp}
    local ok, err = S.bind(sock, addr)
    if not ok then
       S.close(sock)
-      return nil, err
+      error(err)
    end
    return setmetatable({sock = sock}, {__index = RawSocket})
 end