From 0d9d5a5eb7f20b520794b365d745f8878a84f23e Mon Sep 17 00:00:00 2001
From: Willem Toorop <willem@nlnetlabs.nl>
Date: Mon, 21 Mar 2016 15:39:33 +0100
Subject: [PATCH] Bugfix unitialized memory access with root lookups

---
 src/request-internal.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/request-internal.c b/src/request-internal.c
index aff967fd..58778a9f 100644
--- a/src/request-internal.c
+++ b/src/request-internal.c
@@ -840,6 +840,7 @@ _getdns_dns_req_new(getdns_context *context, getdns_eventloop *loop,
 		}
 	} else if (result->append_name ==
 	    GETDNS_APPEND_NAME_ONLY_TO_SINGLE_LABEL_AFTER_FAILURE &&
+	    result->name[0] &&
 	    result->name[result->name[0]+1] != 0) {
 		/* We have multiple labels, no appending */
 		result->suffix_len = no_suffixes[0];