From 8c5e41559c6f9c3493a03b69325a02b89c2d6d94 Mon Sep 17 00:00:00 2001
From: Tim Peters <tim.peters@gmail.com>
Date: Sun, 4 Nov 2001 19:26:58 +0000
Subject: [PATCH] Part of SF bug #478003 possible memory leaks in err handling.
 PyNode_CompileSymtable:  if symtable_init() fails, free the memory allocated
 for the PyFutureFeatures struct.

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

diff --git a/Python/compile.c b/Python/compile.c
index f2cd59effb4..c8a56699bc1 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -4043,9 +4043,12 @@ PyNode_CompileSymtable(node *n, char *filename)
 	ff = PyNode_Future(n, filename);
 	if (ff == NULL)
 		return NULL;
+
 	st = symtable_init();
-	if (st == NULL)
+	if (st == NULL) {
+		PyMem_Free((void *)ff);
 		return NULL;
+	}
 	st->st_future = ff;
 	symtable_enter_scope(st, TOP, TYPE(n), n->n_lineno);
 	if (st->st_errors > 0)