check for div by 0

Peter Schrammel · Peter Schrammel · commit 1ec36fa7a3f0 · 2016-08-29T13:15:28.000+01:00
diff --git a/main-module/src/main/java/com/diffblue/java_test/Main.java b/main-module/src/main/java/com/diffblue/java_test/Main.java
@@ -6,8 +6,13 @@ void do_stuff(String a, String b)
   {
     int x=Integer.parseInt(a);
     int y=Integer.parseInt(b);
-    int z=new Calc().div(x,y);
-    System.out.println(""+z);
+    if(y!=0)
+    {
+      int z=new Calc().div(x,y);
+      System.out.println(""+z);
+    }
+    else
+      System.out.println("second argument must not be zero");
   }
 
   public static void main(String[] args)
