X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=5e1f9866e185e6ecdb047f167a26ffa8054d03ea;hp=4cba3afccbfade39750ef6ec00cd890182142b58;hb=3c46227c280bc4cd8a4487c648f2f080d5b4f7ea;hpb=7c4ccb88417c23f53e0c24c4cb025b9d35b1da76

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 4cba3afc..5e1f9866 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -48,6 +48,8 @@ void Texture3D::storage(PixelFormat fmt, unsigned wd, unsigned ht, unsigned dp)
 
 void Texture3D::allocate(unsigned level)
 {
+	if(width==0 || height==0 || depth==0)
+		throw invalid_operation("Texture3D::allocate");
 	if(allocated&(1<<level))
 		return;