commit 7966331555df43bb7e2a55ce5a17a330e57f487f
Author: Florian Weimer <fweimer@redhat.com>
Date:   Mon Sep 4 11:25:34 2017 +0200

    getaddrinfo: Return EAI_NODATA if gethostbyname2_r reports NO_DATA [BZ #21922]
    
    (cherry picked from commit 5f8340f583fe3d4f5734bd2371c5a45ecff2db0d)

diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index 9d9e7e2bf2a78cbb..0cf87c224dff5c66 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -619,6 +619,14 @@ gaih_inet (const char *name, const struct gaih_service *service,
 			}
 		      *pat = addrmem;
 		    }
+		  else
+		    {
+		      if (h_errno == NO_DATA)
+			result = -EAI_NODATA;
+		      else
+			result = -EAI_NONAME;
+		      goto free_and_return;
+		    }
 		}
 	      else
 		{