[gtk+] Fix compilation warning: Use a variable to store the return value

[Javier Jardón <jjardon src gnome org>]

commit cb301e6dbbe8c4017c7022995976b577796cf903
Author: Javier Jardón <jjardon gnome org>
Date:   Mon Nov 9 22:39:54 2009 +0100

    Fix compilation warning: Use a variable to store the return value

 gtk/gtkfilesel.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkfilesel.c b/gtk/gtkfilesel.c
index eca76ca..78938a3 100644
--- a/gtk/gtkfilesel.c
+++ b/gtk/gtkfilesel.c
@@ -3431,8 +3431,10 @@ find_parent_dir_fullname (gchar* dirname)
   
   if (chdir (sys_dirname) != 0 || chdir ("..") != 0)
     {
+      int ignored;
+
       cmpl_errno = errno;
-      chdir (sys_orig_dir);
+      ignored = g_chdir (sys_orig_dir);
       g_free (sys_dirname);
       g_free (sys_orig_dir);
       return NULL;