From fb4fd9f5bb78ab6e798fd37ec53ec1c517536e01 Mon Sep 17 00:00:00 2001
From: Armin Novak <armin.novak@thincast.com>
Date: Wed, 11 Jun 2014 14:38:20 +0200
Subject: [PATCH] Added stream pool shrinking if large parts are unused.

---
 winpr/libwinpr/utils/collections/StreamPool.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/winpr/libwinpr/utils/collections/StreamPool.c b/winpr/libwinpr/utils/collections/StreamPool.c
index 5dd0d852b..c95875fbe 100644
--- a/winpr/libwinpr/utils/collections/StreamPool.c
+++ b/winpr/libwinpr/utils/collections/StreamPool.c
@@ -182,6 +182,11 @@ void StreamPool_Return(wStreamPool* pool, wStream* s)
 		pool->aCapacity *= 2;
 		pool->aArray = (wStream**) realloc(pool->aArray, sizeof(wStream*) * pool->aCapacity);
 	}
+	else if ((pool->aSize + 1) * 3 < pool->aCapacity)
+	{
+		pool->aCapacity /= 2;
+		pool->aArray = (wStream**) realloc(pool->aArray, sizeof(wStream*) * pool->aCapacity);
+	}
 
 	pool->aArray[(pool->aSize)++] = s;
 	StreamPool_RemoveUsed(pool, s);