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re
gitk: Fix error message when clicking on a connecting line
author
Stefan Haller
<stefan@haller-berlin.de>
Thu, 4 Oct 2012 20:50:16 +0000
(22:50 +0200)
committer
Paul Mackerras
<paulus@samba.org>
Sun, 21 Oct 2012 22:24:46 +0000
(09:24 +1100)
When clicking on the line that connects two commit nodes, gitk
would bring up an error dialog saying "can't read "cflist_top":
no such variable".
This fixes a regression that was introduced with
b967135
("gitk:
Synchronize highlighting in file view when scrolling diff").
Signed-off-by: Stefan Haller <stefan@haller-berlin.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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62e9ac5
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diff --git
a/gitk
b/gitk
index 54cffde7214b101b677558e3b4935de2a86d83ed..a569c0d4b8a7616fdf0651251a021a5e03015501 100755
(executable)
--- a/
gitk
+++ b/
gitk
@@
-7970,6
+7970,8
@@
proc changediffdisp {} {
proc highlightfile {cline} {
global cflist cflist_top
+ if {![info exists cflist_top]} return
+
$cflist tag remove highlight $cflist_top.0 "$cflist_top.0 lineend"
$cflist tag add highlight $cline.0 "$cline.0 lineend"
$cflist see $cline.0