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authordgp <dgp@users.sourceforge.net>2013-03-11 18:39:23 (GMT)
committerdgp <dgp@users.sourceforge.net>2013-03-11 18:39:23 (GMT)
commite26359c3f1ac6a3e9bd2c0eb0abb3cccb7a86774 (patch)
tree8d99c3d688bd25abab53e0bf56261399255a5e32
parent0e5747eb2704c1b05cd30ccdf45fdc070851d8e8 (diff)
parent80d43beb6caae9ce728cd5054194124706038073 (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 53f175f..12598c9 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 48287ee..d77fc8f 100644
--- a/generic/tkListbox.c
+++ b/generic/tkListbox.c
@@ -1629,9 +1629,6 @@ 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 0805528..e05d574 100644
--- a/tests/listbox.test
+++ b/tests/listbox.test
@@ -3057,6 +3057,17 @@ test listbox-29.1 {listbox selection behavior, -state disabled} -setup {
destroy .l
} -result {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