libqtest: Fix socket_accept() to pass address_len

accept() expects address_len to point to the length of the sockaddr on
input. Initialize it accordingly.

Resolves an assertion due to EFAULT on illumos.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/libqtest.c b/tests/libqtest.c
index 6d333ef0ac..1d73fd1953 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -74,6 +74,7 @@ static int socket_accept(int sock)
     socklen_t addrlen;
     int ret;
 
+    addrlen = sizeof(addr);
     do {
         ret = accept(sock, (struct sockaddr *)&addr, &addrlen);
     } while (ret == -1 && errno == EINTR);