[PATCH] gitk: start-up bugfix

The code to extract a message part from the error message was
not passing the error message to [string range], and resulted
in the show_error not getting called.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/gitk b/gitk
index 7427856..45d3112 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -4937,7 +4937,7 @@ if {$i >= 0} {
        # so look for "fatal:".
        set i [string first "fatal:" $err]
        if {$i > 0} {
-           set err [string range [expr {$i + 6}] end]
+           set err [string range $err [expr {$i + 6}] end]
        }
        show_error . "Bad arguments to gitk:\n$err"
        exit 1