From 8e6d108343c2f15d684b84fa48b73b23eb0e7c8b Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Fri, 30 Mar 2012 08:27:11 -0400
Subject: Correct check for DNS request send success

This predates the sendmmsg use.  The two requests can use different
request sizes but the check for successful transfer always only used
buflen.
---
 resolv/res_send.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'resolv/res_send.c')

diff --git a/resolv/res_send.c b/resolv/res_send.c
index 0b5bc91995..968ede09fa 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -1171,7 +1171,7 @@ send_dg(res_state statp,
 		    else
 		      sr = send (pfd[0].fd, buf, buflen, MSG_NOSIGNAL);
 
-		    if (sr != buflen) {
+		    if (sr != (nwritten != 0 ? buflen2 : buflen)) {
 		      if (errno == EINTR || errno == EAGAIN)
 			goto recompute_resend;
 		      Perror(statp, stderr, "send", errno);
-- 
cgit 1.4.1