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-rw-r--r--library/menu.tcl6
1 files changed, 6 insertions, 0 deletions
diff --git a/library/menu.tcl b/library/menu.tcl
index 8b29f00..fd814b3 100644
--- a/library/menu.tcl
+++ b/library/menu.tcl
@@ -312,6 +312,9 @@ proc ::tk::MbPost {w {x {}} {y {}}} {
set x [expr {[winfo rootx $w] - [winfo reqwidth $menu]}]
set y [expr {(2 * [winfo rooty $w] + [winfo height $w]) / 2}]
set entry [MenuFindName $menu [$w cget -text]]
+ if {$entry eq ""} {
+ set entry 0
+ }
if {[$w cget -indicatoron]} {
if {$entry == [$menu index last]} {
incr y [expr {-([$menu yposition $entry] \
@@ -332,6 +335,9 @@ proc ::tk::MbPost {w {x {}} {y {}}} {
set x [expr {[winfo rootx $w] + [winfo width $w]}]
set y [expr {(2 * [winfo rooty $w] + [winfo height $w]) / 2}]
set entry [MenuFindName $menu [$w cget -text]]
+ if {$entry eq ""} {
+ set entry 0
+ }
if {[$w cget -indicatoron]} {
if {$entry == [$menu index last]} {
incr y [expr {-([$menu yposition $entry] \