fix(canvas): NaN-safe guards on uniform-2D anchor checks

Author: u8array

src/components/Canvas/hooks/useKonvaTransformer.ts

@@ -69,7 +69,7 @@ function commitUniformModuleResize({
   dpmm,
 }: UniformResizeArgs): ObjectChanges {
   const current = (obj.props as unknown as Record<string, number>)[spec.name];
-  if (typeof current !== "number" || current <= 0)
+  if (typeof current !== "number" || !(current > 0))
     return { ...fallbackPos, props: {} };
   const newModules = computeNewModules(
     current,

src/components/Canvas/transformerGeometry.ts

@@ -129,7 +129,7 @@ export function applyUniformModuleSnap(
   newBox: BoundingBox,
   anchor: TransformAnchor | null,
 ): BoundingBox {
-  if (anchor?.kind !== "uniformModule" || anchor.nodeSize <= 0 || anchor.modules <= 0) {
+  if (anchor?.kind !== "uniformModule" || !(anchor.nodeSize > 0) || !(anchor.modules > 0)) {
     return newBox;
   }
   const scale = newBox.width / anchor.nodeSize;