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-rw-r--r--generic/tclListObj.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/generic/tclListObj.c b/generic/tclListObj.c
index 1166759..20b6ec1 100644
--- a/generic/tclListObj.c
+++ b/generic/tclListObj.c
@@ -906,6 +906,14 @@ Tcl_ListObjReplace(
listRepPtr = AttemptNewList(interp, newMax, NULL);
if (listRepPtr == NULL) {
+ for (i = 0; i < objc; i++) {
+ /* See bug 3598580 */
+#if TCL_MAJOR_VERSION > 8
+ Tcl_DecrRefCount(objv[i]);
+#else
+ objv[i]->refCount--;
+#endif
+ }
return TCL_ERROR;
}