Add check for bad values for Display.autoscale()

2019-03-08 16:30:43 +01:00
parent 9a823732a0
commit 6e7e6f9c9e
1 changed files with 5 additions and 0 deletions
--- a/core/display.js
+++ b/core/display.js
@@ -495,6 +495,11 @@ export default class Display {
    }

    autoscale(containerWidth, containerHeight) {
+        if (containerWidth === 0 || containerHeight === 0) {
+            Log.Warn("Autoscale doesn't work when width or height is zero");
+            return;
+        }
+
        const vp = this._viewportLoc;
        const targetAspectRatio = containerWidth / containerHeight;
        const fbAspectRatio = vp.w / vp.h;