--- old/src/java.desktop/share/classes/sun/java2d/marlin/CollinearSimplifier.java	2017-04-26 23:16:33.179060656 +0200
+++ new/src/java.desktop/share/classes/sun/java2d/marlin/CollinearSimplifier.java	2017-04-26 23:16:33.067062843 +0200
@@ -146,7 +146,7 @@
 
     private static float getSlope(float x1, float y1, float x2, float y2) {
         float dy = y2 - y1;
-        if (dy == 0f) {
+        if (dy == 0.0f) {
             return (x2 > x1) ? Float.POSITIVE_INFINITY
                    : Float.NEGATIVE_INFINITY;
         }