Add some checks for invalid arguments

[libs/gl.git] / source / core / texture3d.cpp

diff --git a/source/core/texture3d.cpp b/source/core/texture3d.cpp
index e48b7662011deb9b1c81ce5c73014c939ace2c52..0125dd0930a16a8a5dbc6cb5fe3c025cfdaddab9 100644 (file)
--- 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);