From ba908c4eedaacb72cad1245c557591d326122c57 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <vincent@bernat.im>
Date: Wed, 9 Jul 2014 08:50:04 +0200
Subject: [PATCH] snmp: avoid deferencing a pointer when it may be NULL

---
 src/daemon/agent_priv.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/daemon/agent_priv.c b/src/daemon/agent_priv.c
index 8efcb5e3..6a126fe8 100644
--- a/src/daemon/agent_priv.c
+++ b/src/daemon/agent_priv.c
@@ -84,12 +84,12 @@ agent_priv_unix_send(netsnmp_transport *t, void *buf, int size,
     void **opaque, int *olength)
 {
 	int rc = -1;
-	struct pollfd sagentx = {
-		.fd = t->sock,
-		.events = POLLOUT | POLLERR | POLLHUP
-	};
 
 	if (t != NULL && t->sock >= 0) {
+		struct pollfd sagentx = {
+			.fd = t->sock,
+			.events = POLLOUT | POLLERR | POLLHUP
+		};
 		while (rc < 0) {
 			rc = poll(&sagentx, 1, AGENT_WRITE_TIMEOUT);
 			if (rc == 0) {
-- 
2.39.5