From 672f4aeba8bf55839911e1fe805af6b2873853f7 Mon Sep 17 00:00:00 2001
From: Werner Koch <wk@gnupg.org>
Date: Mon, 10 Feb 2014 20:14:14 +0100
Subject: [PATCH] tests: Avoid segv if dns cert lookup is not configured.

* common/dns-cert.c (get_dns_cert) [!USE_DNS_CERT]: Reset return args.
---
 common/dns-cert.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/common/dns-cert.c b/common/dns-cert.c
index dca15b19d..7c1b9c678 100644
--- a/common/dns-cert.c
+++ b/common/dns-cert.c
@@ -360,10 +360,10 @@ get_dns_cert (const char *name, estream_t *r_key,
 #endif /*!USE_ADNS */
 #else /* !USE_DNS_CERT */
   (void)name;
-  (void)r_key;
-  (void)r_fpr;
-  (void)r_fprlen;
-  (void)r_url;
+  *r_key = NULL;
+  *r_fpr = NULL;
+  *r_fprlen = 0;
+  *r_url = NULL;
 
   return gpg_err_make (default_errsource, GPG_ERR_NOT_SUPPORTED);
 #endif