From d014ea6b5efbfb3d143fc8aacf8bee733cf4c8f0 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Thu, 26 Nov 1992 10:30:26 +0000
Subject: * classobject.c: in instance_lenth, test result of call_object   for
 exception before using it.  Fixed a few other places where the   outcome of
 calling sq_length wasn't tested for exceptions   (bltinmodule.c, ceval.c).

---
 Python/bltinmodule.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'Python/bltinmodule.c')

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index a6e02bed2d..85fd58ecee 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -412,6 +412,8 @@ min_max(v, sign)
 		return NULL;
 	}
 	n = (*sq->sq_length)(v);
+	if (n < 0)
+		return NULL;
 	if (n == 0) {
 		err_setstr(ValueError, "min() or max() of empty sequence");
 		return NULL;
-- 
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