fixup! Ensure search_servers domain is set on dnssec

Initialize TCP too.

Resolves: rhbz#2182342

dnsmasq-2.85-search_servers-rhbz2182342.patch

@@ -1,4 +1,4 @@
-From b3784649cd26c6bd5ec96e84cba0ea7d57786acf Mon Sep 17 00:00:00 2001
+From d75a9691edaa2b2efd8b51f2de492c62cb57c629 Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
 Date: Fri, 5 May 2023 17:51:56 +0200
 Subject: [PATCH] Ensure search_servers domain is set on dnssec
@@ -8,12 +8,14 @@ dnssec key or domain were not properly initialized always. It were read
 anyway inside search_servers. Because it is changed only sometime, do
 not use its value on the end of function. domain can be NULL only at
 that point, use that value right away.
+
+Include also TCP.
 ---
- src/forward.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
+ src/forward.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/src/forward.c b/src/forward.c
-index b09dc96..345eff3 100644
+index b09dc96..fffab7a 100644
 --- a/src/forward.c
 +++ b/src/forward.c
 @@ -250,7 +250,7 @@ static unsigned int search_servers(time_t now, union all_addr **addrpp, unsigned
@@ -34,6 +36,15 @@ index b09dc96..345eff3 100644
  		      
  		      *new = *forward; /* copy everything, then overwrite */
  		      new->next = next;
+@@ -1633,7 +1633,7 @@ static int tcp_key_recurse(time_t now, int status, struct dns_header *header, si
+   while (1)
+     {
+       int type = SERV_DO_DNSSEC;
+-      char *domain;
++      char *domain = NULL;
+       size_t m; 
+       unsigned char c1, c2;
+       struct server *firstsendto = NULL;
 -- 
 2.40.1