Merge branch 'rewrite-sheet' of ssh://jmd@git.sv.gnu.org/srv/git/pspp into rewrite...

[pspp-builds.git] / src / data / variable.c

diff --git a/src/data/variable.c b/src/data/variable.c
index d14237d925c3442e4baa8bbf9204a09044f41818..ccbe65dc0ed9757be75091637bb346b276182d84 100644 (file)
--- a/src/data/variable.c
+++ b/src/data/variable.c
@@ -778,9 +778,15 @@ var_get_display_width (const struct variable *v)
 
 /* Sets V's display width to DISPLAY_WIDTH. */
 void
-var_set_display_width (struct variable *v, int display_width)
+var_set_display_width (struct variable *v, int new_width)
 {
-  v->display_width = display_width;
+  int old_width = v->display_width;
+
+  v->display_width = new_width;
+
+  if ( old_width != new_width)
+    dict_var_display_width_changed (v);
+
   dict_var_changed (v);
 }