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-rw-r--r--pjlib-util/src/pjlib-util/resolver.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/pjlib-util/src/pjlib-util/resolver.c b/pjlib-util/src/pjlib-util/resolver.c
index f2578e48..a2a12fec 100644
--- a/pjlib-util/src/pjlib-util/resolver.c
+++ b/pjlib-util/src/pjlib-util/resolver.c
@@ -290,6 +290,11 @@ PJ_DEF(pj_status_t) pj_dns_resolver_create( pj_pool_factory *pf,
if (status != PJ_SUCCESS)
goto on_error;
+ /* Bind to any address/port */
+ status = pj_sock_bind_in(resv->udp_sock, 0, 0);
+ if (status != PJ_SUCCESS)
+ goto on_error;
+
/* Register to ioqueue */
pj_bzero(&socket_cb, sizeof(socket_cb));
socket_cb.on_read_complete = &on_read_complete;