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-rw-r--r--ext/tk/tcltklib.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/ext/tk/tcltklib.c b/ext/tk/tcltklib.c
index e9b553f35c..0505dfd1a5 100644
--- a/ext/tk/tcltklib.c
+++ b/ext/tk/tcltklib.c
@@ -5265,8 +5265,6 @@ ip_delete(self)
Tcl_DeleteInterp(ptr->ip);
Tcl_Release(ptr->ip);
- ptr->ip = (Tcl_Interp*)NULL;
-
rb_thread_critical = thr_crit_bup;
return Qnil;