From: Egbert Koening <e.kunig@home.nl>
Date: Fri, 15 Oct 2010 09:09:24 +0000 (+0200)
Subject: fix segfault when reading certificate from smartcard
X-Git-Tag: 4.5.0~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4de8398f931e1777c685710c87ad412bcf6715c4;p=thirdparty%2Fstrongswan.git

fix segfault when reading certificate from smartcard
---

diff --git a/src/pluto/connections.c b/src/pluto/connections.c
index 2a34219611..9f277e135f 100644
--- a/src/pluto/connections.c
+++ b/src/pluto/connections.c
@@ -874,7 +874,8 @@ static void load_end_certificate(char *filename, struct end *dst)
 		/* cache the certificate that was last retrieved from the smartcard */
 		if (dst->sc)
 		{
-			if (!certificate->equals(certificate, dst->sc->last_cert->cert))
+			if (!dst->sc->last_cert ||
+			    !certificate->equals(certificate, dst->sc->last_cert->cert))
 			{
 				lock_certs_and_keys("load_end_certificates");
 				cert_release(dst->sc->last_cert);