From 792876ff8780bafaf126e248849318406b7330cb Mon Sep 17 00:00:00 2001
From: Elmar Vonlanthen <elmar.vonlanthen@united-security-providers.ch>
Date: Tue, 24 Nov 2009 16:15:12 +0100
Subject: [PATCH] check if alg_info_esp exists

---
 src/pluto/kernel_alg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pluto/kernel_alg.c b/src/pluto/kernel_alg.c
index a2bb51cdd..0429615f7 100644
--- a/src/pluto/kernel_alg.c
+++ b/src/pluto/kernel_alg.c
@@ -506,7 +506,7 @@ void kernel_alg_show_connection(connection_t *c, const char *instance)
 					enum_show(&auth_alg_names, st->st_esp.attrs.auth);
 
 		pfsgroup_name = (c->policy & POLICY_PFS) ?
-						(c->alg_info_esp->esp_pfsgroup) ?
+						(c->alg_info_esp && c->alg_info_esp->esp_pfsgroup) ?
 							enum_show(&oakley_group_names,
 										  c->alg_info_esp->esp_pfsgroup) :
 							"<Phase1>" : "<N/A>";