From 63c87e80706b371c751151d34ed2bb3875d01c8e Mon Sep 17 00:00:00 2001
From: Sergey Dryabzhinsky <sergey@rusoft.ru>
Date: Sun, 31 Jan 2016 18:29:02 +0300
Subject: [PATCH] Connection info not always available. Show zero port if not.

---
 ngx_rtmp_stat_module.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ngx_rtmp_stat_module.c b/ngx_rtmp_stat_module.c
index e0509fb..ba1c646 100644
--- a/ngx_rtmp_stat_module.c
+++ b/ngx_rtmp_stat_module.c
@@ -349,8 +349,12 @@ ngx_rtmp_stat_client(ngx_http_request_t *r, ngx_chain_t ***lll,
     */
     NGX_RTMP_STAT_L("<port>");
     sa = (struct sockaddr_in *) s->connection->sockaddr;
-    NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
+    if (sa) {
+        NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
                   (ngx_uint_t) ntohs(sa->sin_port)) - buf);
+    } else {
+        NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui", 0) - buf);
+    }
     NGX_RTMP_STAT_L("</port>");