X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fbufferable.cpp;fp=source%2Fcore%2Fbufferable.cpp;h=24c0f2789f4bae1bf256237587509ff40c408e68;hb=5a3966187c59c8763b7109d252875939e70cc151;hp=8f967df7a89967cf0d83ece6778d6a6ed3640539;hpb=563f11dd3e08263c8094c124c862fb6a398708f2;p=libs%2Fgl.git

diff --git a/source/core/bufferable.cpp b/source/core/bufferable.cpp
index 8f967df7..24c0f278 100644
--- a/source/core/bufferable.cpp
+++ b/source/core/bufferable.cpp
@@ -1,6 +1,7 @@
 #include <stdexcept>
 #include "buffer.h"
 #include "bufferable.h"
+#include "error.h"
 
 using namespace std;
 
@@ -106,6 +107,9 @@ void Bufferable::update_offset()
 
 void Bufferable::upload_data(char *target) const
 {
+	if(!buffer)
+		throw invalid_operation("Bufferable::upload_data");
+
 	unsigned data_size = get_data_size();
 	if(location_dirty)
 	{