Minor problems in MSVC build fixed

Signed-off-by: Martin Sustrik <sustrik@250bpm.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/tcp_listener.cpp b/src/tcp_listener.cpp
index 7dae4d1..ef97862 100644
--- a/src/tcp_listener.cpp
+++ b/src/tcp_listener.cpp
@@ -123,7 +123,8 @@ void zmq::tcp_listener_t::close ()
 int zmq::tcp_listener_t::set_address (const char *addr_)
 {
     //  Convert the interface into sockaddr_in structure.
-    int rc = resolve_ip_interface (&addr, &addr_len, addr_, options.ipv4only);
+    int rc = resolve_ip_interface (&addr, &addr_len, addr_,
+        options.ipv4only ? true : false);
     if (rc != 0)
         return -1;