commit a0704b1ac7e8dc26f0e0feac58468958305ae844
Author: Florian Weimer <fweimer@redhat.com>
Date:   Wed Apr 19 19:34:42 2017 +0200

    nss_dns: Correct parentheses for the __glibc_unlikely argument
    
    This fixes commit bee05c9d58a34ec5886faf3b56ecaa56355d94bf.

diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c
index 7099d093f357e16c..f121aa3de73704ea 100644
--- a/resolv/nss_dns/dns-host.c
+++ b/resolv/nss_dns/dns-host.c
@@ -633,7 +633,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype,
 			packtmp, sizeof packtmp);
   if (n != -1 && __ns_name_ntop (packtmp, bp, linebuflen) == -1)
     {
-      if (__glibc_unlikely (errno) == EMSGSIZE)
+      if (__glibc_unlikely (errno == EMSGSIZE))
 	goto too_small;
 
       n = -1;