X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fscrollbar-x.c;h=554be5d3ef2efaf3283ed8f8f6f24adcb990b6e8;hb=975655e6b5b1526ee82b159b3eadf69888c42090;hp=7034321cd8688dd87e74a579b99eaefe955c18bb;hpb=ea1ea793fe6e244ef5555ed983423a204101af13;p=chise%2Fxemacs-chise.git-

diff --git a/src/scrollbar-x.c b/src/scrollbar-x.c
index 7034321..554be5d 100644
--- a/src/scrollbar-x.c
+++ b/src/scrollbar-x.c
@@ -215,6 +215,7 @@ scrollbar_instance_to_widget_value (struct scrollbar_instance *instance)
   wv->scrollbar_data = xnew (scrollbar_values);
 
   wv->name = SCROLLBAR_X_NAME (instance);
+  wv->name = xstrdup (wv->name);
   wv->value = 0;
   wv->key = 0;
   wv->enabled = instance->scrollbar_is_active;
@@ -278,9 +279,7 @@ x_update_scrollbar_instance_status (struct window *w, int active, int size,
 	}
 
       if (!wv->scrollbar_data) abort ();
-      xfree (wv->scrollbar_data);
-      wv->scrollbar_data = 0;
-      free_widget_value (wv);
+      free_widget_value_tree (wv);
     }
   else if (managed)
     {
@@ -407,6 +406,9 @@ x_update_vertical_scrollbar_callback (Widget widget, LWLIB_ID id,
     return;
 
   mirror = find_scrollbar_window_mirror (f, id);
+  if (!mirror)
+    return;
+  
   win = real_window (mirror, 1);
 
   if (NILP (win))
@@ -610,6 +612,9 @@ x_update_horizontal_scrollbar_callback (Widget widget, LWLIB_ID id,
     return;
 
   mirror = find_scrollbar_window_mirror (f, id);
+  if (!mirror)
+    return;
+  
   win = real_window (mirror, 1);
 
   if (NILP (win))