Change all pj_memset to pj_bzero(), where applicable

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@582 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip-apps/src/samples/pjsip-perf.c b/pjsip-apps/src/samples/pjsip-perf.c
index 7f41668..4964a2f 100644
--- a/pjsip-apps/src/samples/pjsip-perf.c
+++ b/pjsip-apps/src/samples/pjsip-perf.c
@@ -627,7 +627,7 @@
 	pjsip_host_port addrname;
 	const char *transport_type;
 
-	pj_memset(&addr, 0, sizeof(addr));
+	pj_bzero(&addr, sizeof(addr));
 	addr.sin_family = PJ_AF_INET;
 	addr.sin_addr.s_addr = 0;
 	addr.sin_port = pj_htons((pj_uint16_t)app.local_port);
@@ -696,7 +696,7 @@
 	pjsip_inv_callback inv_cb;
 
 	/* Init the callback for INVITE session: */
-	pj_memset(&inv_cb, 0, sizeof(inv_cb));
+	pj_bzero(&inv_cb, sizeof(inv_cb));
 	inv_cb.on_state_changed = &call_on_state_changed;
 	inv_cb.on_new_session = &call_on_forked;
 	inv_cb.on_media_update = &call_on_media_update;