X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fvisitor.cpp;h=dfe2d8d46523a00d83b024f1e13dc261db36703d;hb=f526938b407e061c7424adedc34af4d1ff687f90;hp=c740d1188a15cf2f02614f19248ddd2a2c259e75;hpb=caa84a9d8adce6dc702f6e0ae32961b77a0a73ea;p=libs%2Fgl.git

diff --git a/source/glsl/visitor.cpp b/source/glsl/visitor.cpp
index c740d118..dfe2d8d4 100644
--- a/source/glsl/visitor.cpp
+++ b/source/glsl/visitor.cpp
@@ -26,6 +26,11 @@ void TraversingVisitor::visit(MemberAccess &memacc)
 	memacc.left->visit(*this);
 }
 
+void TraversingVisitor::visit(Swizzle &swizzle)
+{
+	swizzle.left->visit(*this);
+}
+
 void TraversingVisitor::visit(UnaryExpression &unary)
 {
 	unary.expression->visit(*this);
@@ -76,7 +81,8 @@ void TraversingVisitor::visit(VariableDeclaration &var)
 
 void TraversingVisitor::visit(InterfaceBlock &iface)
 {
-	iface.members.visit(*this);
+	if(iface.members)
+		iface.members->visit(*this);
 }
 
 void TraversingVisitor::visit(FunctionDeclaration &func)