From fa2323325e8b0c61ded1e3d2c6f12f3aa43c4e30 Mon Sep 17 00:00:00 2001 From: Peter Oskolkov Date: Thu, 20 Dec 2018 16:41:52 -0800 Subject: selftests: net: reuseport_addr_any: silence clang warning Clang does not recognize that calls to error() terminate execution and complains about uninitialized variable use that happens after calls to error(). This noop patchset fixes this. Signed-off-by: Peter Oskolkov Signed-off-by: David S. Miller --- tools/testing/selftests/net/reuseport_addr_any.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'tools/testing') diff --git a/tools/testing/selftests/net/reuseport_addr_any.c b/tools/testing/selftests/net/reuseport_addr_any.c index 6f54d425dba9..c6233935fed1 100644 --- a/tools/testing/selftests/net/reuseport_addr_any.c +++ b/tools/testing/selftests/net/reuseport_addr_any.c @@ -60,6 +60,11 @@ static void build_rcv_fd(int family, int proto, int *rcv_fds, int count, break; default: error(1, 0, "Unsupported family %d", family); + /* clang does not recognize error() above as terminating + * the program, so it complains that saddr, sz are + * not initialized when this code path is taken. Silence it. + */ + return; } for (i = 0; i < count; ++i) { @@ -128,6 +133,11 @@ static int connect_and_send(int family, int proto) break; default: error(1, 0, "Unsupported family %d", family); + /* clang does not recognize error() above as terminating + * the program, so it complains that saddr, daddr, sz are + * not initialized when this code path is taken. Silence it. + */ + return -1; } fd = socket(family, proto, 0); -- cgit v1.2.3-59-g8ed1b