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x11: Keep a reference to the SelectionOutputStream while writing

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This ensures close() isn't called from dispose() while we're still busy
writing.

In theory this should never happen, but in practice it just did.
This commit is contained in:
Benjamin Otte 2021-12-13 01:41:04 +01:00
parent 99b99d7b23
commit 645d4807c3
1 changed files with 3 additions and 1 deletions
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4
gdk/x11/gdkselectionoutputstream-x11.c
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@ -57,7 +57,7 @@ struct _GdkX11SelectionOutputStreamPrivate {
GTask *pending_task;
guint incr : 1;
guint delete_pending : 1;
guint delete_pending : 1; /* owns a reference */
};
struct _GdkX11PendingSelectionNotify
@ -292,6 +292,7 @@ gdk_x11_selection_output_stream_perform_flush (GdkX11SelectionOutputStream *stre
priv->notify = NULL;
}
g_object_ref (stream);
priv->delete_pending = TRUE;
g_cond_broadcast (&priv->cond);
g_mutex_unlock (&priv->mutex);
@ -628,6 +629,7 @@ gdk_x11_selection_output_stream_xevent (GdkDisplay *display,
if (gdk_x11_selection_output_stream_needs_flush (stream) &&
gdk_x11_selection_output_stream_can_flush (stream))
gdk_x11_selection_output_stream_perform_flush (stream);
g_object_unref (stream); /* from unsetting the delete_pending */
return FALSE;
default: