Code simplification

h2/src/main/org/h2/util/ToChar.java

@@ -332,7 +332,9 @@ public class ToChar {
     private static String zeroesAfterDecimalSeparator(BigDecimal number) {
         final String numberStr = number.toString();
         final int idx = numberStr.indexOf('.');
-        if (idx >= 0 ) {
+        if (idx < 0) {
+            return "";
+        }
         int i = idx + 1;
         boolean allZeroes = true;
         for (; i < numberStr.length(); i++) {
@@ -344,9 +346,6 @@ public class ToChar {
         final char[] zeroes = new char[allZeroes ? numberStr.length() - idx - 1: i - 1 - idx];
         Arrays.fill(zeroes, '0');
         return String.valueOf(zeroes);
-        } else {
-            return "";
-        }
     }
 
     private static void addSign(StringBuilder output, int signum,