diff options
| -rw-r--r-- | src/primitives.cc | 2 | 
1 files changed, 1 insertions, 1 deletions
| diff --git a/src/primitives.cc b/src/primitives.cc index 5180c16..45b2da3 100644 --- a/src/primitives.cc +++ b/src/primitives.cc @@ -434,7 +434,7 @@ sphere_next_r2:  		}  	} -	if (type == SQUARE) +	if (type == SQUARE && x > 0 && y > 0)  	{  		double x1, x2, y1, y2;  		if (center) { | 
