From 4e8302d10dbe8ee955a715e31c028e6dc8cc4b99 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Chaloupka?= <chalucha@gmail.com>
Date: Wed, 31 Jul 2019 14:41:26 +0200
Subject: [PATCH] unlock ConnectionPool on failure

---
 source/vibe/core/connectionpool.d | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/vibe/core/connectionpool.d b/source/vibe/core/connectionpool.d
index 373a024..ce13b3b 100644
--- a/source/vibe/core/connectionpool.d
+++ b/source/vibe/core/connectionpool.d
@@ -74,6 +74,8 @@ final class ConnectionPool(Connection)
 		debug assert(m_thread is () @trusted { return Thread.getThis(); } (), "ConnectionPool was called from a foreign thread!");
 
 		() @trusted { m_sem.lock(); } ();
+		scope (failure) () @trusted { m_sem.unlock(); } ();
+
 		size_t cidx = size_t.max;
 		foreach( i, c; m_connections ){
 			auto plc = c in m_lockCount;