psppire-window: Fix use-after-free error in read_spv_file().

[pspp] / src / ui / gui / psppire-data-window.h

diff --git a/src/ui/gui/psppire-data-window.h b/src/ui/gui/psppire-data-window.h
index a632c8d1121f946db80a2b410edc3c7241e78c81..61ff409ac790e7c1724bc8303304f87708217e99 100644 (file)
--- a/src/ui/gui/psppire-data-window.h
+++ b/src/ui/gui/psppire-data-window.h
@@ -62,6 +62,8 @@ struct _PsppireDataWindow
 {
   PsppireWindow parent;
 
+  gboolean dispose_has_run;
+
   /* <private> */
   PsppireDataEditor *data_editor;
   GtkBuilder *builder;