From 84d0e6f05212cabe786cdf00bf3ba5d166d077c0 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Thu, 5 Oct 2017 12:20:19 +0200
Subject: support_format_hostent: Add more error information for NETDB_INTERNAL

---
 support/support_format_hostent.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'support')

diff --git a/support/support_format_hostent.c b/support/support_format_hostent.c
index 5b5f260..88c85ec 100644
--- a/support/support_format_hostent.c
+++ b/support/support_format_hostent.c
@@ -19,6 +19,7 @@
 #include <support/format_nss.h>
 
 #include <arpa/inet.h>
+#include <errno.h>
 #include <stdio.h>
 #include <support/support.h>
 #include <support/xmemstream.h>
@@ -41,10 +42,15 @@ support_format_hostent (struct hostent *h)
 {
   if (h == NULL)
     {
-      char *value = support_format_herrno (h_errno);
-      char *result = xasprintf ("error: %s\n", value);
-      free (value);
-      return result;
+      if (h_errno == NETDB_INTERNAL)
+        return xasprintf ("error: NETDB_INTERNAL (errno %d, %m)\n", errno);
+      else
+        {
+          char *value = support_format_herrno (h_errno);
+          char *result = xasprintf ("error: %s\n", value);
+          free (value);
+          return result;
+        }
     }
 
   struct xmemstream mem;
-- 
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