- markus@cvs.openbsd.org 2001/11/16 12:46:13

     [ssh-keyscan.c]
     handle empty lines instead of dumping core; report from sha@sha-1.net

2 files changed, 7 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index f6ec3bd1c..1cbe63d1b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,9 @@
    - deraadt@cvs.openbsd.org 2001/11/14 20:45:08
      [sshd.c]
      errno saving wrapping in a signal handler
+   - markus@cvs.openbsd.org 2001/11/16 12:46:13
+     [ssh-keyscan.c]
+     handle empty lines instead of dumping core; report from sha@sha-1.net
 
 20011126
  - (tim) [contrib/cygwin/README, openbsd-compat/bsd-cygwin_util.c,
@@ -6925,4 +6928,4 @@
  - Wrote replacements for strlcpy and mkdtemp
  - Released 1.0pre1
 
-$Id: ChangeLog,v 1.1667 2001/12/06 16:19:01 mouring Exp $
+$Id: ChangeLog,v 1.1668 2001/12/06 16:28:19 mouring Exp $
diff --git a/ssh-keyscan.c b/ssh-keyscan.c
index 3fbe88d56..62204102b 100644
--- a/ssh-keyscan.c
+++ b/ssh-keyscan.c
@@ -7,7 +7,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-keyscan.c,v 1.30 2001/10/08 19:05:05 markus Exp $");
+RCSID("$OpenBSD: ssh-keyscan.c,v 1.31 2001/11/16 12:46:13 markus Exp $");
 
 #if defined(HAVE_SYS_QUEUE_H) && !defined(HAVE_BOGUS_SYS_QUEUE_H)
 #include <sys/queue.h>
@@ -647,6 +647,8 @@ do_host(char *host)
         char *name = strnnsep(&host, " \t\n");
         int j;
 
+        if (name == NULL)
+                return;
         for (j = KT_RSA1; j <= KT_RSA; j *= 2) {
                 if (get_keytypes & j) {
                         while (ncon >= MAXCON)