commit dae6c43c33ed2d29d6d7089958ad707759a48517
Author: Andreas Schwab <schwab@suse.de>
Date:   Thu May 17 13:04:46 2018 +0200
 
    Remove unneeded setting of errno after malloc failure
    
    The errno value has alread been set by malloc.
 
diff --git a/resolv/res_send.c b/resolv/res_send.c
index 01e4da4188b63d39..478d542419566574 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -472,10 +472,7 @@ __res_context_send (struct resolv_context *ctx,
 					sizeof (struct sockaddr_in6)
 					- sizeof (struct sockaddr_in));
 			else
-			  {
-			    __set_errno (ENOMEM);
-			    return -1;
-			  }
+				return -1;
 		}
 		EXT(statp).nscount = statp->nscount;
 	}