From 142a39da22d8a8286ab929d9ad5a07839d7530c2 Mon Sep 17 00:00:00 2001
From: Max Horn <max@quendi.de>
Date: Wed, 27 Feb 2008 14:06:06 +0000
Subject: [PATCH] Added Array::resize() method

svn-id: r30983
---
 common/array.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/common/array.h b/common/array.h
index 91f10833388..eb6b0cddb6f 100644
--- a/common/array.h
+++ b/common/array.h
@@ -159,6 +159,22 @@ public:
 		}
 	}
 
+	void resize(uint newSize) {
+		if (newSize == _size)
+			return;
+
+		T *old_data = _data;
+		_capacity = newSize;
+		_data = new T[newSize];
+		if (old_data) {
+			// Copy old data
+			int cnt = (_size < newSize ? _size : newSize);
+			copy(old_data, old_data + cnt, _data);
+			delete [] old_data;
+		}
+		_size = newSize;
+	}
+
 protected:
 	void ensureCapacity(uint len) {
 		if (len >= _capacity)