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file printbackend: Protect a callback by GDK_THREADS_ENTER

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https://bugzilla.gnome.org/show_bug.cgi?id=649569
This commit is contained in:
Matthias Clasen 2012-05-17 00:11:15 -04:00
parent 5eb286b744
commit 01a3345c06
1 changed files with 18 additions and 9 deletions
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23
modules/printbackends/file/gtkprintbackendfile.c
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@ -370,15 +370,14 @@ typedef struct {
GDestroyNotify dnotify;
} _PrintStreamData;
/* expects GDK lock to be held */
static void
file_print_cb (GtkPrintBackendFile *print_backend,
GError *error,
gpointer user_data)
file_print_cb_locked (GtkPrintBackendFile *print_backend,
GError *error,
gpointer user_data)
{
_PrintStreamData *ps = (_PrintStreamData *) user_data;
GDK_THREADS_ENTER ();
if (ps->target_io_stream != NULL)
g_output_stream_close (G_OUTPUT_STREAM (ps->target_io_stream), NULL, NULL);
@ -395,6 +394,16 @@ file_print_cb (GtkPrintBackendFile *print_backend,
g_object_unref (ps->job);
g_free (ps);
}
static void
file_print_cb (GtkPrintBackendFile *print_backend,
GError *error,
gpointer user_data)
{
GDK_THREADS_ENTER ();
file_print_cb_locked (print_backend, error, user_data);
GDK_THREADS_LEAVE ();
}
@ -490,8 +499,8 @@ gtk_print_backend_file_print_stream (GtkPrintBackend *print_backend,
error:
if (internal_error != NULL)
{
file_print_cb (GTK_PRINT_BACKEND_FILE (print_backend),
internal_error, ps);
file_print_cb_locked (GTK_PRINT_BACKEND_FILE (print_backend),
internal_error, ps);
g_error_free (internal_error);
return;