From 6bf1a8fe8be5d9e5458657befc811e8461e769f5 Mon Sep 17 00:00:00 2001
From: Neal Norwitz <nnorwitz@gmail.com>
Date: Sat, 12 Aug 2006 01:49:12 +0000
Subject: [PATCH] Handle NULL nodes while parsing.  I'm not entirely sure this
 is correct. There might be something else that needs to be done to setup the
 error.

Klocwork #295.
---
 Parser/parsetok.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Parser/parsetok.c b/Parser/parsetok.c
index 5fcaf1b36a7..be53e1c5912 100644
--- a/Parser/parsetok.c
+++ b/Parser/parsetok.c
@@ -229,6 +229,11 @@ parsetok(struct tok_state *tok, grammar *g, int start, perrdetail *err_ret,
 		}
 	} else if (tok->encoding != NULL) {
 		node* r = PyNode_New(encoding_decl);
+		if (!r) {
+			err_ret->error = E_NOMEM;
+			n = NULL;
+			goto done;
+		}
 		r->n_str = tok->encoding;
 		r->n_nchildren = 1;
 		r->n_child = n;
@@ -236,6 +241,7 @@ parsetok(struct tok_state *tok, grammar *g, int start, perrdetail *err_ret,
 		n = r;
 	}
 
+done:
 	PyTokenizer_Free(tok);
 
 	return n;