From 79654d53e3e0cde5f4f5023e3871e40e873c454f Mon Sep 17 00:00:00 2001
From: Maxim Dounin <mdounin@mdounin.ru>
Date: Mon, 15 Feb 2016 17:41:52 +0300
Subject: [PATCH] Core: improved logging on invalid NGINX variable (ticket
 #900).

---
 src/core/nginx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/core/nginx.c b/src/core/nginx.c
index 6ce030cb1..602000d6a 100644
--- a/src/core/nginx.c
+++ b/src/core/nginx.c
@@ -481,6 +481,12 @@ ngx_add_inherited_sockets(ngx_cycle_t *cycle)
         }
     }
 
+    if (v != p) {
+        ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
+                      "invalid socket number \"%s\" in " NGINX_VAR
+                      " environment variable, ignoring", v);
+    }
+
     ngx_inherited = 1;
 
     return ngx_set_inherited_sockets(cycle);