[glib] gfile: Ensure we create internal pipe with FD_CLOEXEC

[Colin Walters <walters src gnome org>]

commit 48fd50701229de084947ea94406c1ff2c7c397f5
Author: Colin Walters <walters verbum org>
Date:   Fri Jan 25 12:32:39 2013 -0500

    gfile: Ensure we create internal pipe with FD_CLOEXEC
    
    That way the descriptors aren't leaked to child processes.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=692544

 gio/gfile.c |   11 +++++------
 1 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/gio/gfile.c b/gio/gfile.c
index e2f0d43..21c9f59 100644
--- a/gio/gfile.c
+++ b/gio/gfile.c
@@ -46,6 +46,9 @@
 #endif
 
 #include "gfile.h"
+#ifdef G_OS_UNIX
+#include "glib-unix.h"
+#endif
 #include "gvfs.h"
 #include "gtask.h"
 #include "gfileattribute-priv.h"
@@ -2850,12 +2853,8 @@ splice_stream_with_progress (GInputStream           *in,
   fd_in = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (in));
   fd_out = g_file_descriptor_based_get_fd (G_FILE_DESCRIPTOR_BASED (out));
 
-  if (pipe (buffer) != 0)
-    {
-      g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
-                           "Pipe creation failed");
-      return FALSE;
-    }
+  if (!g_unix_open_pipe (buffer, FD_CLOEXEC, error))
+    return FALSE;
 
   total_size = -1;
   /* avoid performance impact of querying total size when it's not needed */