From 08d104e04041685502301b24b80afe82674e8c02 Mon Sep 17 00:00:00 2001
From: Sascha Schumann <sas@php.net>
Date: Wed, 13 Dec 2000 12:26:25 +0000
Subject: [PATCH] Don't increase the refcount of id, if we already have
 increased the refcount of the same id before.

PR: #8225
---
 ext/pgsql/pgsql.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
index 11722eae0a4..76bd96216db 100644
--- a/ext/pgsql/pgsql.c
+++ b/ext/pgsql/pgsql.c
@@ -117,8 +117,10 @@ static void php_pgsql_set_default_link(int id)
     if (PGG(default_link)!=-1) {
         zend_list_delete(PGG(default_link));
     }
-    PGG(default_link) = id;
-    zend_list_addref(id);
+    if (PGG(default_link) != id) {
+        PGG(default_link) = id;
+        zend_list_addref(id);
+    }
 }