From 3a38362592ee423852d1b32a32d65520bc003ffc Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Wed, 21 Mar 2007 21:26:58 +0000
Subject: Fix refleak in compiler. (A symbol table entry was leaked every time
 a class was compiled.)

---
 Python/compile.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Python/compile.c b/Python/compile.c
index 4c22441..a47c8e6 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -1519,6 +1519,7 @@ compiler_class(struct compiler *c, stmt_ty s)
 	PyCodeObject *co;
 	PyObject *str;
 	PySTEntryObject *ste;
+	int err;
 
 	/* initialize statics */
 	if (build_class == NULL) {
@@ -1547,7 +1548,9 @@ compiler_class(struct compiler *c, stmt_ty s)
 	if (ste == NULL)
 		return 0;
 	assert(PyList_Check(ste->ste_varnames));
-	if (PyList_Append(ste->ste_varnames, locals) < 0)
+	err = PyList_Append(ste->ste_varnames, locals);
+	Py_DECREF(ste);
+	if (err < 0)
 		return 0;
 
 	/* 1. compile the class body into a code object */
-- 
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