- djm@cvs.openbsd.org 2008/12/09 04:32:22

     [auth2-chall.c]
     replace by-hand string building with xasprinf(); ok deraadt@

1 files changed, 3 insertions, 7 deletions

diff --git a/auth2-chall.c b/auth2-chall.c
index d816578c6..e6dbffe22 100644
--- a/auth2-chall.c
+++ b/auth2-chall.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth2-chall.c,v 1.33 2007/09/21 08:15:29 djm Exp $ */
+/* $OpenBSD: auth2-chall.c,v 1.34 2008/12/09 04:32:22 djm Exp $ */
 /*
  * Copyright (c) 2001 Markus Friedl.  All rights reserved.
  * Copyright (c) 2001 Per Allansson.  All rights reserved.
@@ -281,7 +281,7 @@ input_userauth_info_response(int type, u_int32_t seq, void *ctxt)
 {
         Authctxt *authctxt = ctxt;
         KbdintAuthctxt *kbdintctxt;
-        int authenticated = 0, res, len;
+        int authenticated = 0, res;
         u_int i, nresp;
         char **response = NULL, *method;
 
@@ -330,11 +330,7 @@ input_userauth_info_response(int type, u_int32_t seq, void *ctxt)
                 break;
         }
 
-        len = strlen("keyboard-interactive") + 2 +
-                strlen(kbdintctxt->device->name);
-        method = xmalloc(len);
-        snprintf(method, len, "keyboard-interactive/%s",
-            kbdintctxt->device->name);
+        xasprintf(&method, "keyboard-interactive/%s", kbdintctxt->device->name);
 
         if (!authctxt->postponed) {
                 if (authenticated) {