X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvertexsetup.cpp;h=53f825697b34b16444e783cfb32262361d10fc4f;hb=67f22642d636861f90a016077c9387b7b8397414;hp=8465ab060d54fe77041106a2c3c67a342102116e;hpb=b0059bd068c99dadfc922584911fcb25a21b737b;p=libs%2Fgl.git

diff --git a/source/vertexsetup.cpp b/source/vertexsetup.cpp
index 8465ab06..53f82569 100644
--- a/source/vertexsetup.cpp
+++ b/source/vertexsetup.cpp
@@ -6,6 +6,7 @@
 #include <msp/gl/extensions/arb_vertex_buffer_object.h>
 #include <msp/gl/extensions/arb_vertex_shader.h>
 #include "buffer.h"
+#include "error.h"
 #include "gl.h"
 #include "vertexarray.h"
 #include "vertexsetup.h"
@@ -124,6 +125,9 @@ void VertexSetup::update_vertex_array(const VertexArray &array, unsigned binding
 
 void VertexSetup::bind() const
 {
+	if(!vertex_array || !index_buffer)
+		throw invalid_operation("VertexSetup::bind");
+
 	if(set_current(this))
 	{
 		glBindVertexArray(id);