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authordkf <donal.k.fellows@manchester.ac.uk>2001-06-14 10:56:58 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2001-06-14 10:56:58 (GMT)
commitcfa85ce7321d315e312a7bb23d4cdf0b2d666f47 (patch)
treeab207a698a3ec34347d9ed68baa80cb2825a3bd1 /library/demos/vscale.tcl
parent019ad61b8b1833368240e189ad1b47b00feaab4c (diff)
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Added braces to expressions.
Diffstat (limited to 'library/demos/vscale.tcl')
-rw-r--r--library/demos/vscale.tcl4
1 files changed, 2 insertions, 2 deletions
diff --git a/library/demos/vscale.tcl b/library/demos/vscale.tcl
index d50089f..cb89ec3 100644
--- a/library/demos/vscale.tcl
+++ b/library/demos/vscale.tcl
@@ -2,7 +2,7 @@
#
# This demonstration script shows an example with a vertical scale.
#
-# RCS: @(#) $Id: vscale.tcl,v 1.2 1998/09/14 18:23:30 stanton Exp $
+# RCS: @(#) $Id: vscale.tcl,v 1.3 2001/06/14 10:56:58 dkf Exp $
if {![info exists widgetDemo]} {
error "This script should be run from the \"widget\" demo."
@@ -39,7 +39,7 @@ $w.frame.scale set 75
proc setHeight {w height} {
incr height 21
- set y2 [expr $height - 30]
+ set y2 [expr {$height - 30}]
if {$y2 < 21} {
set y2 21
}