X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fscrollbar-x.c;h=39967fd00abbe579646e00984f700eea24af6b2a;hb=568bcab38a79ef3605b98e8a9af1be258747231f;hp=e06f5988fcd0687c8b23d2b16c246e7251ba578a;hpb=82da33b61c3e2dd2937db17b75b2838188793053;p=chise%2Fxemacs-chise.git

diff --git a/src/scrollbar-x.c b/src/scrollbar-x.c
index e06f598..39967fd 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"
 
@@ -406,6 +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))
@@ -609,6 +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))