From b566002c0ee65c30633abd9c72e8da58cd1b6aa9 Mon Sep 17 00:00:00 2001
From: Brett Wooldridge <brett.wooldridge@gmail.com>
Date: Wed, 22 Jan 2014 23:22:14 +0900
Subject: [PATCH] Fixed bug growing the size of the FastStatementList when the
 capacity is exceeded.

---
 .../zaxxer/hikari/util/FastStatementList.java |  8 +++++---
 .../zaxxer/hikari/TestFastStatementList.java  | 19 +++++++++++++++++++
 2 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 src/test/java/com/zaxxer/hikari/TestFastStatementList.java

diff --git a/src/main/java/com/zaxxer/hikari/util/FastStatementList.java b/src/main/java/com/zaxxer/hikari/util/FastStatementList.java
index ad920daa..74d86177 100644
--- a/src/main/java/com/zaxxer/hikari/util/FastStatementList.java
+++ b/src/main/java/com/zaxxer/hikari/util/FastStatementList.java
@@ -16,7 +16,9 @@
 
 package com.zaxxer.hikari.util;
 
+import java.lang.reflect.Array;
 import java.sql.Statement;
+import java.util.Arrays;
 
 
 /**
@@ -63,11 +65,11 @@ public final class FastStatementList
         {
             // overflow-conscious code
             int oldCapacity = elementData.length;
-            int newCapacity = oldCapacity + (oldCapacity >> 1);
+            int newCapacity = oldCapacity << 2;
             Statement[] newElementData = new Statement[newCapacity];
-            System.arraycopy(element, 0, newElementData, 0, oldCapacity);
+            System.arraycopy(elementData, 0, newElementData, 0, oldCapacity);
             newElementData[size++] = element;
-            elementData = newElementData;
+            elementData = (Statement[]) newElementData;
         }
     }
 
diff --git a/src/test/java/com/zaxxer/hikari/TestFastStatementList.java b/src/test/java/com/zaxxer/hikari/TestFastStatementList.java
new file mode 100644
index 00000000..11aade42
--- /dev/null
+++ b/src/test/java/com/zaxxer/hikari/TestFastStatementList.java
@@ -0,0 +1,19 @@
+package com.zaxxer.hikari;
+
+import org.junit.Test;
+
+import com.zaxxer.hikari.performance.StubStatement;
+import com.zaxxer.hikari.util.FastStatementList;
+
+public class TestFastStatementList
+{
+    @Test
+    public void testOverflow()
+    {
+        FastStatementList list = new FastStatementList();
+        for (int i = 0; i < 100; i++)
+        {
+            list.add(new StubStatement());
+        }
+    }
+}