gitk: Turn off undo manager in the text widget

diff --git a/gitk b/gitk
index 4d531b335a9a7d3f1448110c02c6141a20dc817a..08ff7ceb2bddd7d12df43ef0f5fc847d7b3e8bb4 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -2406,7 +2406,7 @@ proc makewindow {} {
 
     set ctext .bleft.bottom.ctext
     text $ctext -background $bgcolor -foreground $fgcolor \
-       -state disabled -font textfont \
+       -state disabled -undo 0 -font textfont \
        -yscrollcommand scrolltext -wrap none \
        -xscrollcommand ".bleft.bottom.sbhorizontal set"
     if {$have_tk85} {