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authordkf <donal.k.fellows@manchester.ac.uk>2009-02-11 15:25:31 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2009-02-11 15:25:31 (GMT)
commitcab826dd13561e25319890f82445a6d36effc973 (patch)
treeee1a35ea727af3e0db3405220e2a9d4ad79a680c /library/demos
parent268cab3d247deaabe130d87d6869a8e2d222cf7a (diff)
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Increase idiomaticity
Diffstat (limited to 'library/demos')
-rw-r--r--library/demos/image2.tcl4
1 files changed, 2 insertions, 2 deletions
diff --git a/library/demos/image2.tcl b/library/demos/image2.tcl
index 0444dd4..eed64ad 100644
--- a/library/demos/image2.tcl
+++ b/library/demos/image2.tcl
@@ -3,7 +3,7 @@
# This demonstration script creates a simple collection of widgets
# that allow you to select and view images in a Tk label.
#
-# RCS: @(#) $Id: image2.tcl,v 1.11 2007/12/13 15:27:07 dgp Exp $
+# RCS: @(#) $Id: image2.tcl,v 1.12 2009/02/11 15:25:31 dkf Exp $
if {![info exists widgetDemo]} {
error "This script should be run from the \"widget\" demo."
@@ -38,7 +38,7 @@ proc loadDir w {
proc selectAndLoadDir w {
global dirName
set dir [tk_chooseDirectory -initialdir $dirName -parent $w -mustexist 1]
- if {[string length $dir] != 0} {
+ if {$dir ne ""} {
set dirName $dir
loadDir $w
}