X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FEightpieces.js;h=f7d93d8484382cacf4e711d561bdf83949e96ccb;hb=518a0dc97d18276d7c0cf946c69ec761b1ed50a5;hp=beaddbe9bdd8eba3b950c5a5e64601471ef08599;hpb=5c026d9a2c5546aa5b0d6882ae54cdb7bb36bdeb;p=vchess.git

diff --git a/client/src/variants/Eightpieces.js b/client/src/variants/Eightpieces.js
index beaddbe9..f7d93d84 100644
--- a/client/src/variants/Eightpieces.js
+++ b/client/src/variants/Eightpieces.js
@@ -924,7 +924,7 @@ export const VariantRules = class EightpiecesRules extends ChessRules {
             absDeltaX = Math.abs(deltaX);
       const deltaY = y2 - y1,
             absDeltaY = Math.abs(deltaY);
-      const step = [ deltaX / absDeltaX, deltaY / absDeltaY ];
+      const step = [ deltaX / absDeltaX || 0, deltaY / absDeltaY || 0 ];
       if (
         // Check that the step is a priori valid:
         (absDeltaX != absDeltaY && deltaX != 0 && deltaY != 0) ||