git-gui: add horizontal scrollbar to commit buffer

diff --git a/lib/status_bar.tcl b/lib/status_bar.tcl
index 5fe3aad382f43a30a099a106f7d51f136eda0652..02111a1742f92eff7efc6b8e54323919029867bc 100644 (file)
--- a/lib/status_bar.tcl
+++ b/lib/status_bar.tcl
@@ -39,6 +39,7 @@ method _oneline_pack {} {
 }
 
 constructor two_line {path} {
+       global NS
        set w $path
        set w_l $w.l
        set w_c $w.c
@@ -76,6 +77,7 @@ method start {msg uds} {
 
 method update {have total} {
        set pdone 0
+       set cdone 0
        if {$total > 0} {
                set pdone [expr {100 * $have / $total}]
                set cdone [expr {[winfo width $w_c] * $have / $total}]