Actually fix division by 0 in growth

By: md_5 <md_5@live.com.au>

CraftBukkit-Patches/0009-Merge-tweaks-and-configuration.patch

@@ -1,4 +1,4 @@
-From 6caca256eacb7bcf592e0c987f6b2bc3e3365f2d Mon Sep 17 00:00:00 2001
+From 36e07136ffd507e8e6007b4b993711d804ccfdd1 Mon Sep 17 00:00:00 2001
 From: md_5 <md_5@live.com.au>
 Date: Sat, 23 Mar 2013 09:46:33 +1100
 Subject: [PATCH] Merge tweaks and configuration
@@ -41,7 +41,7 @@ index bbcf674..08b9ac8 100644
              }
          } else {
 diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
-index a8dbc44..c91ae63 100644
+index 7bf2225..3f9eb56 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
 @@ -927,6 +927,23 @@ public abstract class World implements IBlockAccess {
@@ -69,12 +69,12 @@ index a8dbc44..c91ae63 100644
          if (event != null && (event.isCancelled() || entity.dead)) {
              entity.dead = true;
 diff --git a/src/main/java/org/spigotmc/SpigotWorldConfig.java b/src/main/java/org/spigotmc/SpigotWorldConfig.java
-index 1c598ed..610f753 100644
+index f38bb25..9f07e71 100644
 --- a/src/main/java/org/spigotmc/SpigotWorldConfig.java
 +++ b/src/main/java/org/spigotmc/SpigotWorldConfig.java
-@@ -107,4 +107,18 @@ public class SpigotWorldConfig
-         wheatModifier = getInt( "growth.wheat-modifier", 100 );
-         log( "Wheat Growth Modifier: " + wheatModifier + "%" );
+@@ -106,4 +106,18 @@ public class SpigotWorldConfig
+         saplingModifier = getAndValidateGrowth( "Sapling" );
+         wheatModifier = getAndValidateGrowth( "Wheat" );
      }
 +
 +    public double itemMerge;