X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture3d.cpp;h=0125dd0930a16a8a5dbc6cb5fe3c025cfdaddab9;hb=4365124bd39bd6edbda6eaef64ec72a1a10565f8;hp=e48b7662011deb9b1c81ce5c73014c939ace2c52;hpb=0a359a7508a0117b055b72bcb7dc42ddcb2ed5f9;p=libs%2Fgl.git

diff --git a/source/core/texture3d.cpp b/source/core/texture3d.cpp
index e48b7662..0125dd09 100644
--- a/source/core/texture3d.cpp
+++ b/source/core/texture3d.cpp
@@ -39,11 +39,11 @@ void Texture3D::image(unsigned level, const void *data)
 	return sub_image(level, 0, 0, 0, size.x, size.y, size.z, data);
 }
 
-void Texture3D::sub_image(unsigned level, int x, int y, int z, unsigned wd, unsigned ht, unsigned dp, const void *data)
+void Texture3D::sub_image(unsigned level, unsigned x, unsigned y, unsigned z, unsigned wd, unsigned ht, unsigned dp, const void *data)
 {
 	if(width==0 || height==0 || depth==0)
 		throw invalid_operation("Texture3D::sub_image");
-	if(level>=levels)
+	if(level>=levels || x>width || x+wd>width || y>height || y+ht>height || z>depth || z+dp>depth)
 		throw out_of_range("Texture3D::sub_image");
 
 	Texture3DBackend::sub_image(level, x, y, z, wd, ht, dp, data);