From c66dc142d240ec2e2ae78201d9614de76535be38 Mon Sep 17 00:00:00 2001
From: Teddy <ted.sybil@gmail.com>
Date: Sat, 3 Aug 2013 23:09:59 +0800
Subject: C++ version now works!

---
 parser.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'parser.cpp')

diff --git a/parser.cpp b/parser.cpp
index 0143700..e1724c3 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -79,7 +79,7 @@ Cons *ASTGenerator::absorb(Tokenizor *tk) {
         if (top_ptr > parse_stack && *parse_stack)
             return new Cons(*(top_ptr - 1), empty_list);
         string token;
-        tk->get_token(token); 
+        if (!tk->get_token(token)) return NULL;
         if (token == "(")
             *top_ptr++ = NULL;  // Make the beginning of a new level
         else if (token == ")")
-- 
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