File Fix-dns_add_srch-initialization-problem.patch of Package udns

Source: http://www.corpit.ru/pipermail/udns/2018q2/000184.html

dns_add_srch() initialization problem

udns seems to insist on twice repeating queries for nonexistent domain
names with my local search path appended, which seems to be due to a
bug in dns_init_resolvconf()?


--- udns_init.c.orig	2018-04-30 07:41:41.533514452 +0300
+++ udns_init.c	2018-04-30 07:41:43.789510882 +0300
@@ -204,7 +204,7 @@
     dns_set_opts(ctx, v);
 
   /* if still no search list, use local domain name */
-  if (has_srch &&
+  if (!has_srch &&
       gethostname(buf, sizeof(buf) - 1) == 0 &&
       (v = strchr(buf, '.')) != NULL &&
       *++v != '\0')