From 35974fbf31fd2e2a64fd13a6565f1478ed8cfa6e Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Thu, 6 Dec 2001 21:28:18 +0000
Subject: Fix for SF bug #489671 (Neil Norwitz): memory leak in test_richcmp.

Had nothing to do with rich comparisons -- some stack cleanup code was
lost as a result of merging in Neil Schemenauer's generators patch.
Reinserted the stack cleanup code, skipping it when yielding.
---
 Python/ceval.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Python/ceval.c b/Python/ceval.c
index 6def422..29d7082 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2296,6 +2296,14 @@ eval_frame(PyFrameObject *f)
 
 	} /* main loop */
 
+	if (why != WHY_YIELD) {
+		/* Pop remaining stack entries -- but when yielding */
+		while (!EMPTY()) {
+			v = POP();
+			Py_XDECREF(v);
+		}
+	}
+
 	if (why != WHY_RETURN && why != WHY_YIELD)
 		retval = NULL;
 
-- 
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