- djm@cvs.openbsd.org 2013/07/12 00:43:50

     [misc.c]
     in ssh_gai_strerror() don't fallback to strerror for EAI_SYSTEM when
     errno == 0. Avoids confusing error message in some broken resolver
     cases. bz#2122 patch from plautrba AT redhat.com; ok dtucker

1 files changed, 2 insertions, 2 deletions

diff --git a/misc.c b/misc.c
index fd745444e..2bdfb6507 100644
--- a/misc.c
+++ b/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.90 2013/06/01 13:15:52 dtucker Exp $ */
+/* $OpenBSD: misc.c,v 1.91 2013/07/12 00:43:50 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -127,7 +127,7 @@ unset_nonblock(int fd)
 const char *
 ssh_gai_strerror(int gaierr)
 {
-        if (gaierr == EAI_SYSTEM)
+        if (gaierr == EAI_SYSTEM && errno != 0)
                 return strerror(errno);
         return gai_strerror(gaierr);
 }