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XEmacs 21.2.33 "Melpomene".
[chise/xemacs-chise.git.1]
/
src
/
scrollbar-x.c
diff --git
a/src/scrollbar-x.c
b/src/scrollbar-x.c
index
e06f598
..
554be5d
100644
(file)
--- a/
src/scrollbar-x.c
+++ b/
src/scrollbar-x.c
@@
-406,6
+406,9
@@
x_update_vertical_scrollbar_callback (Widget widget, LWLIB_ID id,
return;
mirror = find_scrollbar_window_mirror (f, id);
return;
mirror = find_scrollbar_window_mirror (f, id);
+ if (!mirror)
+ return;
+
win = real_window (mirror, 1);
if (NILP (win))
win = real_window (mirror, 1);
if (NILP (win))
@@
-609,6
+612,9
@@
x_update_horizontal_scrollbar_callback (Widget widget, LWLIB_ID id,
return;
mirror = find_scrollbar_window_mirror (f, id);
return;
mirror = find_scrollbar_window_mirror (f, id);
+ if (!mirror)
+ return;
+
win = real_window (mirror, 1);
if (NILP (win))
win = real_window (mirror, 1);
if (NILP (win))