[glib] Avoid reading uninitialized memory

[Alexander Larsson <alexl src gnome org>]

commit 8af494d987b7482865439f882d1375767b57732f
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Sep 7 12:50:58 2009 +0200

    Avoid reading uninitialized memory
    
    If the statfs call fails, don't look at the result.

 gio/glocalfile.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gio/glocalfile.c b/gio/glocalfile.c
index 8ed1e09..bb14315 100644
--- a/gio/glocalfile.c
+++ b/gio/glocalfile.c
@@ -955,7 +955,8 @@ g_local_file_query_filesystem_info (GFile         *file,
      free == 0 case as "both of these are invalid".
    */
 #ifndef G_OS_WIN32
-  if (statfs_buffer.f_bavail == 0 && statfs_buffer.f_bfree == 0)
+  if (statfs_result == 0 &&
+      statfs_buffer.f_bavail == 0 && statfs_buffer.f_bfree == 0)
     no_size = TRUE;
 #endif