From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Tue, 2 Dec 2014 09:50:45 +0000 (+0100)
Subject: if the rnd structure doesn't provide check, _gnutls_rnd_check() will succeed
X-Git-Tag: gnutls_3_4_0~535
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=031083aed4431e98490930a30cea401ea0bed6cb;p=thirdparty%2Fgnutls.git

if the rnd structure doesn't provide check, _gnutls_rnd_check() will succeed
---

diff --git a/lib/random.h b/lib/random.h
index ee04549e55..59e3f3c0c4 100644
--- a/lib/random.h
+++ b/lib/random.h
@@ -50,7 +50,10 @@ int _gnutls_rnd_init(void);
 
 inline static int _gnutls_rnd_check(void)
 {
-	return _gnutls_rnd_ops.check(gnutls_rnd_ctx);
+	if (_gnutls_rnd_ops.check)
+		return _gnutls_rnd_ops.check(gnutls_rnd_ctx);
+	else
+		return 0;
 }
 
 #ifndef _WIN32