X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fbufferable.h;h=f47ef4cabf17c1664838195778910886fcda778b;hb=d42c443d24a8e428c43f849b218c9e1a1dca4189;hp=66a6db1871952a2a7e7940bd5f9f931cd88eb808;hpb=5fde63369f02f6b154f5fd84affad8796f5977bd;p=libs%2Fgl.git

diff --git a/source/bufferable.h b/source/bufferable.h
index 66a6db18..f47ef4ca 100644
--- a/source/bufferable.h
+++ b/source/bufferable.h
@@ -46,7 +46,7 @@ public:
 	void use_buffer(Buffer *buf, Bufferable *prev = 0);
 
 	/** Uploads new data into the buffer if necessary. */
-	void refresh() const { if(dirty) update_buffer(); }
+	void refresh() const { if(buffer && dirty) update_buffer(); }
 
 	AsyncUpdater *refresh_async() const;