From b7b45627e88756b06d37ef5f01dd48b5e0e1188c Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 4 Aug 1995 04:07:45 +0000
Subject: avoid resize of 0-length tuple

---
 Python/bltinmodule.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 21562ae..9445255 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1527,6 +1527,11 @@ filtertuple(func, tuple)
 	register int i, j;
 	int len = gettuplesize(tuple);
 
+	if (len == 0) {
+		INCREF(tuple);
+		return tuple;
+	}
+
 	if ((result = newtupleobject(len)) == NULL)
 		return NULL;
 
-- 
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