Implement ticket #77: allow specifying multiple files in pjsua

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@903 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjsip/src/pjsua-lib/pjsua_media.c b/pjsip/src/pjsua-lib/pjsua_media.c
index 0cf1d1d..c30a17c 100644
--- a/pjsip/src/pjsua-lib/pjsua_media.c
+++ b/pjsip/src/pjsua-lib/pjsua_media.c
@@ -758,6 +758,8 @@
     if (status != PJ_SUCCESS) {
 	pjmedia_port_destroy(port);
 	PJSUA_UNLOCK();
+	pjsua_perror(THIS_FILE, "Unable to add file to conference bridge", 
+		     status);
 	return status;
     }