Fix crash when built by GNU Gold linker on x86

Problem reported by Andrés Musetti (Bug#27248).
* src/widget.c (emacsFrameClassRec): Do not initialize superclass here.
(emacsFrameClass): Now a function (which initializes the
superclass) instead of a variable.  All uses changed.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/xfns.c b/src/xfns.c
index e463391c74a..7be2253cc3b 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -2875,7 +2875,7 @@ x_window (struct frame *f, long window_prompting)
   XtSetArg (al[ac], XtNdepth, FRAME_DISPLAY_INFO (f)->n_planes); ac++;
   XtSetArg (al[ac], XtNcolormap, FRAME_X_COLORMAP (f)); ac++;
   XtSetArg (al[ac], XtNborderWidth, 0); ac++;
-  frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass, pane_widget,
+  frame_widget = XtCreateWidget (f->namebuf, emacsFrameClass (), pane_widget,
                                  al, ac);
 
   f->output_data.x->edit_widget = frame_widget;