3366265 Buffer allocated one byte too small caused overrun.

2 files changed, 10 insertions, 0 deletions

diff --git a/tests/indexObj.test b/tests/indexObj.test
index 6dd66b6..414901f 100644
--- a/tests/indexObj.test
+++ b/tests/indexObj.test
@@ -108,6 +108,11 @@ test indexObj-5.5 {Tcl_WrongNumArgs} {
 test indexObj-5.6 {Tcl_WrongNumArgs} {
     testwrongnumargs 2 "" mycmd foo
 } "wrong # args: should be \"mycmd foo\""
+# Contrast this with test proc-3.6; they have to be like this because
+# of [Bug 1066837] so Itcl won't break.
+test indexObj-5.7 {Tcl_WrongNumArgs} testindexobj {
+    testwrongnumargs 2 "fee fi" "fo fum" foo bar
+} "wrong # args: should be \"fo fum foo fee fi\""
 
 test indexObj-6.1 {Tcl_GetIndexFromObjStruct} {
     set x a
diff --git a/tests/proc.test b/tests/proc.test
index 4e28554..8974663 100644
--- a/tests/proc.test
+++ b/tests/proc.test
@@ -171,6 +171,11 @@ test proc-3.6 {TclObjInterpProc, proper quoting of proc name, Bug 942757} {
     list [catch {{a b  c}} msg] $msg
 } {1 {wrong # args: should be "{a b  c} x"}}
 
+test proc-3.7 {TclObjInterpProc, wrong num args, Bug 3366265} {
+    proc {} {x} {}
+    list [catch {{}} msg] $msg
+} {1 {wrong # args: should be "{} x"}}
+
 catch {eval namespace delete [namespace children :: test_ns_*]}
 catch {rename p ""}
 catch {rename {} ""}