[SCM] GNU Inetutils branch, master, updated. inetutils-1_9_4-43-g69196f8

[Simon Josefsson]

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http://git.savannah.gnu.org/cgit/inetutils.git/commit/?id=69196f8b6c02d6b5f7857db69f628c04e4b4bb58


commit 69196f8b6c02d6b5f7857db69f628c04e4b4bb58
Author: Simon Josefsson <address@hidden>
Date:   Wed Jan 1 12:38:52 2020 +0100

    telnet: Telnet -E(no escape) is treating _POSIX_VDISABLE char as escape.
    
    Reported by Mikhail Bychek <address@hidden>.
    
    See also:
    
https://github.com/freebsd/freebsd/commit/c3694d985891efb8a156e933600d23132577a053
    https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=6317

diff --git a/telnet/telnet.c b/telnet/telnet.c
index fe2bd71..46b9cde 100644
--- a/telnet/telnet.c
+++ b/telnet/telnet.c
@@ -2223,7 +2223,7 @@ telsnd (void)
          if ((sc == '\n') || (sc == '\r'))
            bol = 1;
        }
-      else if (sc == escape)
+      else if (escape != _POSIX_VDISABLE && sc == escape)
        {
          /*
           * Double escape is a pass through of a single escape character.

-----------------------------------------------------------------------

Summary of changes:
 telnet/telnet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


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