gitk: Fix bug in highlight stuff when no line is selected
authorPaul Mackerras <paulus@samba.org>
Fri, 26 May 2006 12:22:48 +0000 (22:22 +1000)
committerPaul Mackerras <paulus@samba.org>
Fri, 26 May 2006 12:22:48 +0000 (22:22 +1000)
Signed-off-by: Paul Mackerras <paulus@samba.org>
gitk

diff --git a/gitk b/gitk
index c90ef993c518e7079cbda3f11df258c1d7f0a28b..317d90d954010102ea0b4eee45da2cca8e3832cd 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -1660,7 +1660,7 @@ proc bolden {row font} {
     global canv linehtag selectedline
 
     $canv itemconf $linehtag($row) -font $font
-    if {$row == $selectedline} {
+    if {[info exists selectedline] && $row == $selectedline} {
        $canv delete secsel
        set t [eval $canv create rect [$canv bbox $linehtag($row)] \
                   -outline {{}} -tags secsel \
@@ -1673,7 +1673,7 @@ proc bolden_name {row font} {
     global canv2 linentag selectedline
 
     $canv2 itemconf $linentag($row) -font $font
-    if {$row == $selectedline} {
+    if {[info exists selectedline] && $row == $selectedline} {
        $canv2 delete secsel
        set t [eval $canv2 create rect [$canv2 bbox $linentag($row)] \
                   -outline {{}} -tags secsel \
@@ -1715,7 +1715,6 @@ proc addvhighlight {n} {
 
 proc delvhighlight {} {
     global hlview vhighlights
-    global selectedline
 
     if {![info exists hlview]} return
     unset hlview