Enlarge bounds by largest stroke even if zero

src/svg-renderer.js

@@ -381,14 +381,8 @@ class SvgRenderer {
         // Enlarge the bbox from the largest found stroke width
         // This may have false-positives, but at least the bbox will always
         // contain the full graphic including strokes.
-        // If the width or height is zero however, don't enlarge since
-        // they won't have a stroke width that needs to be enlarged.
-        let halfStrokeWidth;
-        if (bbox.width === 0 || bbox.height === 0) {
-            halfStrokeWidth = 0;
-        } else {
-            halfStrokeWidth = this._findLargestStrokeWidth(this._svgTag) / 2;
-        }
+        const halfStrokeWidth = this._findLargestStrokeWidth(this._svgTag) / 2;
+
         const width = bbox.width + (halfStrokeWidth * 2);
         const height = bbox.height + (halfStrokeWidth * 2);
         const x = bbox.x - halfStrokeWidth;