Re: [PATCH v14 net-next 10/11] bpf: verifier (add verifier core)

From: Alexei Starovoitov <ast-uqk4Ao+rVK5Wk0Htik3J/w@public.gmane.org>
Date: Sun, 21 Sep 2014 17:06:50 -0700

+#define _(OP) ({ int ret = (OP); if (ret < 0) return ret; })

Please do not hide program control flow inside of a macro.

Thank you.