# HG changeset patch
# User Markus Mützel <markus.muetzel@gmx.de>
# Date 1712763759 -7200
# Node ID e04e556d836cdbe4fa9e5a895d7f50ad47c54567
# Parent  ff7cb15e068da7c2769ef7146b59e6a528043181
oct-parse.yy: Avoid dereferencing deleted object.

* oct-parse.yy (base_parser::make_classdef): Store file position in local
variable before deleting object.

diff -r ff7cb15e068d -r e04e556d836c libinterp/parse-tree/oct-parse.yy
--- a/libinterp/parse-tree/oct-parse.yy	Wed Apr 10 17:13:50 2024 +0200
+++ b/libinterp/parse-tree/oct-parse.yy	Wed Apr 10 17:42:39 2024 +0200
@@ -3986,12 +3986,14 @@
 
   if (short_name != cls_name)
     {
+      filepos f_pos = id->beg_pos ();
+
       delete a;
       delete id;
       delete sc;
       delete body;
 
-      bison_error ("invalid classdef definition, the class name must match the filename", id->beg_pos ());
+      bison_error ("invalid classdef definition, the class name must match the filename", f_pos);
 
     }
   else