From: Jürg Billeter <j@bitron.ch>
Date: Sat, 19 Dec 2009 14:30:17 +0000 (+0100)
Subject: Fix crash on invalid cast expressions
X-Git-Tag: 0.7.9~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=adc026e82d5c0ecec19d40a665e8c29d3b6ae424;p=thirdparty%2Fvala.git

Fix crash on invalid cast expressions

Fixes bug 601614.
---

diff --git a/vala/valacastexpression.vala b/vala/valacastexpression.vala
index c0415b7f4..864c40925 100644
--- a/vala/valacastexpression.vala
+++ b/vala/valacastexpression.vala
@@ -119,6 +119,12 @@ public class Vala.CastExpression : Expression {
 			return false;
 		}
 
+		if (inner.value_type == null) {
+			Report.error (source_reference, "Invalid cast expression");
+			error = true;
+			return false;
+		}
+
 		if (is_non_null_cast) {
 			// (!) non-null cast
 			value_type = inner.value_type.copy ();