From: Pavan Deolasee <pavan.deolasee@gmail.com>
Date: Thu, 18 Oct 2018 07:42:45 +0000 (+0530)
Subject: Ensure that we don't try to dereference a NULL pointer
X-Git-Tag: XL_10_R1~11
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=65f6b4ae6e5c4eb194fd542d2938e551608ca736;p=postgres-xl.git

Ensure that we don't try to dereference a NULL pointer
---

diff --git a/src/gtm/proxy/proxy_main.c b/src/gtm/proxy/proxy_main.c
index 1b90587004..871c6a5ee3 100644
--- a/src/gtm/proxy/proxy_main.c
+++ b/src/gtm/proxy/proxy_main.c
@@ -1177,9 +1177,12 @@ GTMProxy_ThreadMain(void *argp)
 				 */
 				if (conninfo->con_disconnected)
 				{
-					EmitErrorReport(conninfo->con_port);
-					if (conninfo->con_port->sock > 0)
-						StreamClose(conninfo->con_port->sock);
+					if (conninfo->con_port)
+					{
+						EmitErrorReport(conninfo->con_port);
+						if (conninfo->con_port->sock > 0)
+							StreamClose(conninfo->con_port->sock);
+					}
 					GTMProxy_ThreadRemoveConnection(thrinfo, conninfo);
 					pfree(conninfo);
 					ii--;