test/test_async_driver: silence clang static analyzer warning

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/src/test/msgr/test_async_driver.cc b/src/test/msgr/test_async_driver.cc
index 697198a38ded9802be1171f2b6a9d1ca1af0bfda..a93cffa0f4e2978ee26943ffd4a2ba054e29f88a 100644 (file)
--- a/src/test/msgr/test_async_driver.cc
+++ b/src/test/msgr/test_async_driver.cc
@@ -148,6 +148,7 @@ void* echoclient(void *arg)
   sa.sin_port = htons(port);
   char addr[] = "127.0.0.1";
   int r = inet_pton(AF_INET, addr, &sa.sin_addr);
+  assert(r == 1);
 
   int connect_sd = ::socket(AF_INET, SOCK_STREAM, 0);
   if (connect_sd >= 0) {