From 7e2ce135716ed8771d39d1b96b13505d57d833ef Mon Sep 17 00:00:00 2001
From: Matthias Braun <matze@braunis.de>
Date: Tue, 22 Jan 2008 23:08:50 +0000
Subject: [PATCH] create invalid expression if reference can't be resolved to
 avoid crashs

[r18847]
---
 TODO     | 2 +-
 parser.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/TODO b/TODO
index 5db0d4e..8c059a1 100644
--- a/TODO
+++ b/TODO
@@ -26,7 +26,7 @@ Parser:
 ast2firm:
 - output source file positions for panics...
 - output variable names for uninitialized variable warnings
-- handle bitfield members with 0 correctly (standard says this finished the
+- handle bitfield members with 0 correctly (standard says they finish the
   current unit)
 
 Missing Warnings:
diff --git a/parser.c b/parser.c
index 0864933..b00a3e6 100644
--- a/parser.c
+++ b/parser.c
@@ -3418,7 +3418,7 @@ static expression_t *parse_reference(void)
 			                                       source_position);
 		} else {
 			errorf(HERE, "unknown symbol '%Y' found.", ref->symbol);
-			return expression;
+			return create_invalid_expression();
 		}
 	}
 
-- 
2.20.1