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authordgp <dgp@users.sourceforge.net>2013-03-11 18:02:47 (GMT)
committerdgp <dgp@users.sourceforge.net>2013-03-11 18:02:47 (GMT)
commit80d43beb6caae9ce728cd5054194124706038073 (patch)
treee43a57c94728f79b5afb7fe2fa023e2c807014cb
parentb98986e5eb06749f8643ce91624ee21e84007e30 (diff)
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3607326 Stop segfault from [listbox .l -listvariable $array].
-rw-r--r--ChangeLog5
-rw-r--r--generic/tkListbox.c3
-rw-r--r--tests/listbox.test11
3 files changed, 16 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index d471002..19a5bac 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-11 Don Porter <dgp@users.sourceforge.net>
+
+ * generic/tkListbox.c: [Bug 3607326] Stop segfault from
+ * tests/listbox.test: [listbox .l -listvariable $array].
+
2013-02-28 Donal K. Fellows <dkf@users.sf.net>
* unix/tkUnixKey.c (TkpGetKeySym): [Bug 3599312]: Put the
diff --git a/generic/tkListbox.c b/generic/tkListbox.c
index d803d7b..248dd7b 100644
--- a/generic/tkListbox.c
+++ b/generic/tkListbox.c
@@ -1630,9 +1630,6 @@ ConfigureListbox(
if (Tcl_SetVar2Ex(interp, listPtr->listVarName, NULL,
listVarObj, TCL_GLOBAL_ONLY|TCL_LEAVE_ERR_MSG)
== NULL) {
- if (oldListObj == NULL) {
- Tcl_DecrRefCount(listVarObj);
- }
continue;
}
}
diff --git a/tests/listbox.test b/tests/listbox.test
index 25bc606..b4046b6 100644
--- a/tests/listbox.test
+++ b/tests/listbox.test
@@ -2158,6 +2158,17 @@ test listbox-29.1 {listbox selection behavior, -state disabled} {
lappend out [.l selection includes 2] [.l curselection]
} {1 1 2}
+test listbox-30.1 {Bug 3607326} -setup {
+ destroy .l
+ unset -nocomplain a
+} -body {
+ array set a {}
+ listbox .l -listvariable a
+} -cleanup {
+ destroy .l
+ unset -nocomplain a
+} -result * -match glob -returnCodes error
+
resetGridInfo
deleteWindows
option clear