x11-toolkits/open-motif*: MenuShell: computing position uses RC_Type(…

…) expecting RowColumn

To compute the position of a menu to display, in some cases the
position is computed invoking RC_Type() that expects a RowColumn
widget. One case was not verifying this hence leading to coredump.

Obtained from:	https://sourceforge.net/p/motif/code/merge-requests/5/

x11-toolkits/open-motif-devel/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	open-motif
 PORTVERSION=	${COMMIT_DATE}
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	x11-toolkits
 PKGNAMESUFFIX=	-devel
 

x11-toolkits/open-motif-devel/files/patch-lib_Xm_MenuShell.c

@@ -0,0 +1,10 @@
+--- lib/Xm/MenuShell.c.orig	2023-02-15 16:42:34.000000000 -0800
++++ lib/Xm/MenuShell.c	2023-12-04 15:33:32.718284000 -0800
+@@ -988,6 +988,7 @@
+    if (bottomEdgeOfMenu >= (Position)dispHeight)
+    {
+       if (pulldown_button && XtParent(pulldown_button) &&
++		XmIsRowColumn(XtParent(pulldown_button)) &&
+ 	  (RC_Type(XtParent(pulldown_button)) == XmMENU_BAR))
+       {
+ 	 Position y_temp = *y;

x11-toolkits/open-motif/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	open-motif
 PORTVERSION=	2.3.8
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	x11-toolkits
 # MASTER_SITES=	SF/${PORTNAME}/Motif%202.3.4%20Source%20Code/
 MASTER_SITES=	SF/motif/Motif%20${PORTVERSION}%20Source%20Code/

x11-toolkits/open-motif/files/patch-lib_Xm_MenuShell.c

@@ -0,0 +1,10 @@
+--- lib/Xm/MenuShell.c.orig	2017-08-16 17:38:43.000000000 -0700
++++ lib/Xm/MenuShell.c	2023-12-04 15:33:35.350531000 -0800
+@@ -988,6 +988,7 @@
+    if (bottomEdgeOfMenu >= (Position)dispHeight)
+    {
+       if (pulldown_button && XtParent(pulldown_button) &&
++		XmIsRowColumn(XtParent(pulldown_button)) &&
+ 	  (RC_Type(XtParent(pulldown_button)) == XmMENU_BAR))
+       {
+ 	 Position y_temp = *y;