gitk: Fix bug in accessing undefined "notflag" variable

diff --git a/gitk b/gitk
index 52d8aaef895909c4e62a4b4d540f2ac60a092370..b7447f91c0a51a8d6a48ff72e7c2c49d0bff46d1 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -199,11 +199,7 @@ proc parseviewargs {n arglist} {
                set nextisval 1
                lappend glflags $arg
            }
-           "--not" {
-               set notflag [expr {!$notflag}]
-               lappend revargs $arg
-           }
-           "--all" {
+           "--not" - "--all" {
                lappend revargs $arg
            }
            "--merge" {