X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fscrollbar-x.c;h=53d4c24b1405fa873d933628810e7944abdb2814;hb=463048f456b381d707c6287f343d87aa9cd3f42e;hp=7034321cd8688dd87e74a579b99eaefe955c18bb;hpb=ea1ea793fe6e244ef5555ed983423a204101af13;p=chise%2Fxemacs-chise.git

diff --git a/src/scrollbar-x.c b/src/scrollbar-x.c
index 7034321..53d4c24 100644
--- a/src/scrollbar-x.c
+++ b/src/scrollbar-x.c
@@ -23,6 +23,8 @@ Boston, MA 02111-1307, USA.  */
 
 /* Synched up with: Not in FSF. */
 
+/* This file Mule-ized (more like Mule-verified) by Ben Wing, 7-8-00. */
+
 #include <config.h>
 #include "lisp.h"
 
@@ -215,6 +217,7 @@ 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;
@@ -277,10 +280,8 @@ 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);
+      if (!wv->scrollbar_data) ABORT ();
+      free_widget_value_tree (wv);
     }
   else if (managed)
     {
@@ -365,7 +366,7 @@ x_scrollbar_loop (enum x_scrollbar_loop type, Lisp_Object window,
 		}
 	      break;
 	    default:
-	      abort ();
+	      ABORT ();
 	    }
 	}
 
@@ -407,6 +408,9 @@ 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 +614,9 @@ 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))
@@ -678,13 +685,13 @@ x_scrollbar_pointer_changed_in_window (struct window *w)
 void
 x_update_frame_scrollbars (struct frame *f)
 {
-  /* Consider this code to be "in_display" so that we abort() if Fsignal()
+  /* Consider this code to be "in_display" so that we ABORT() if Fsignal()
      gets called. */
   in_display++;
   x_scrollbar_loop (X_UPDATE_FRAME_SCROLLBARS, f->root_window, f->root_mirror,
 		    0, (Window) NULL);
   in_display--;
-  if (in_display < 0) abort ();
+  if (in_display < 0) ABORT ();
 }
 
 #ifdef MEMORY_USAGE_STATS