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authorMasatake YAMATO <jet@gyve.org>2003-09-22 12:55:25 +0000
committerMasatake YAMATO <jet@gyve.org>2003-09-22 12:55:25 +0000
commit2f71b5eae86e4f82e77918c6d5dcebb07ccf1496 (patch)
treed58776a64bb940ab7ef10e3e56bc6a184f086622
parentb8313039df4446d849b658fcf5306fe6d8d0103a (diff)
downloademacs-2f71b5eae86e4f82e77918c6d5dcebb07ccf1496.tar.gz
(Fset_window_scroll_bars): Validate the value of `vertical_type'.
-rw-r--r--src/ChangeLog5
-rw-r--r--src/window.c9
2 files changed, 13 insertions, 1 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 927c9941cc0..e31e9fccc58 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2003-09-22 Masatake YAMATO <jet@gyve.org>
+
+ * window.c (Fset_window_scroll_bars): Validate the value of
+ `vertical_type'.
+
2003-09-21 Kim F. Storm <storm@cua.dk>
* frame.c (Vdefault_frame_scroll_bars): New variable.
diff --git a/src/window.c b/src/window.c
index ed796fb48cc..b61db3ffbb0 100644
--- a/src/window.c
+++ b/src/window.c
@@ -5861,7 +5861,8 @@ Second parameter WIDTH specifies the pixel width for the scroll bar;
this is automatically adjusted to a multiple of the frame column width.
Third parameter VERTICAL-TYPE specifies the type of the vertical scroll
bar: left, right, or nil.
-A width of nil and type of t means to use the frame's corresponding value. */)
+If WIDTH is nil, use the frame's scroll-bar width.
+If TYPE is t, use the frame's scroll-bar type. */)
(window, width, vertical_type, horizontal_type)
Lisp_Object window, width, vertical_type, horizontal_type;
{
@@ -5873,6 +5874,12 @@ A width of nil and type of t means to use the frame's corresponding value. */)
if (XINT (width) == 0)
vertical_type = Qnil;
+ if (!(EQ (vertical_type, Qnil)
+ || EQ (vertical_type, Qleft)
+ || EQ (vertical_type, Qright)
+ || EQ (vertical_type, Qt)))
+ error ("Invalid type of vertical scroll bar");
+
if (!EQ (w->scroll_bar_width, width)
|| !EQ (w->vertical_scroll_bar_type, vertical_type))
{