X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=examples%2Fgethostname.lisp;h=2f9a261e8dc2fe3bc97c772a29b9faf1d23e6e6f;hb=87acde9ae931ba8ac7bd486809f6dab3b2448790;hp=909811487b39e8ad6b1421a24c71e820c0a52fb6;hpb=a95b9a217335917d96b8c0cced4f49c3e4846115;p=uffi.git

diff --git a/examples/gethostname.lisp b/examples/gethostname.lisp
index 9098114..2f9a261 100644
--- a/examples/gethostname.lisp
+++ b/examples/gethostname.lisp
@@ -7,7 +7,7 @@
 ;;;; Programmer:    Kevin M. Rosenberg
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: gethostname.lisp,v 1.1 2002/09/30 10:02:36 kevin Exp $
+;;;; $Id$
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;;
@@ -29,12 +29,13 @@
 (defun gethostname ()
   "Returns the hostname"
   (let* ((name (uffi:allocate-foreign-string 256))
-	 (result (c-gethostname name 256)))
-    (unwind-protect
-	(if (zerop result)
-	    (uffi:convert-from-foreign-string name)
-	  (error "gethostname() failed."))
-      (uffi:free-foreign-object name))))
+	 (result-code (c-gethostname name 256))
+	 (hostname (when (zerop result-code)
+		     (uffi:convert-from-foreign-string name))))
+    (uffi:free-foreign-object name)
+    (unless (zerop result-code)
+      (error "gethostname() failed."))
+    hostname))
 
 (defun gethostname2 ()
   "Returns the hostname"