* make sure RTP ports are chosen to be even

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@725 fefdeb5f-60dc-0310-8127-8f9354f1896f

diff --git a/src/modules/rtp/module-rtp-monitor.c b/src/modules/rtp/module-rtp-monitor.c
index 0a050ca..f91849e 100644 (file)
--- a/src/modules/rtp/module-rtp-monitor.c
+++ b/src/modules/rtp/module-rtp-monitor.c
@@ -208,12 +208,15 @@ int pa__init(pa_core *c, pa_module*m) {
         goto fail;
     }
 
-    port = DEFAULT_PORT + (rand() % 512);
+    port = DEFAULT_PORT + ((rand() % 512) << 1);
     if (pa_modargs_get_value_u32(ma, "port", &port) < 0 || port < 1 || port > 0xFFFF) {
         pa_log(__FILE__": port= expects a numerical argument between 1 and 65535.");
         goto fail;
     }
 
+    if (port & 1)
+        pa_log_warn(__FILE__": WARNING: port number not even as suggested in RFC3550!");
+
     dest = pa_modargs_get_value(ma, "destination", DEFAULT_DESTINATION);
 
     if (inet_pton(AF_INET6, dest, &sa6.sin6_addr) > 0) {