From f178e59fa5eefbbd37fde040ae8334aa5c857ee1 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@suse.de>
Date: Tue, 27 Mar 2018 12:16:11 +0200
Subject: Fix crash in resolver on memory allocation failure (bug 23005)

---
 resolv/res_send.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'resolv')

diff --git a/resolv/res_send.c b/resolv/res_send.c
index dde0425..7debf14 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -471,6 +471,11 @@ __res_context_send (struct resolv_context *ctx,
 					'\0',
 					sizeof (struct sockaddr_in6)
 					- sizeof (struct sockaddr_in));
+			else
+			  {
+			    __set_errno (ENOMEM);
+			    return -1;
+			  }
 		}
 		EXT(statp).nscount = statp->nscount;
 	}
-- 
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