From 467b15a20c3d6eb611ea5f6ccffd5fc0df81b0c4 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Thu, 10 Nov 2016 12:45:49 +0100
Subject: Improve use of QHash to minimize double hashing

Avoid looking up by key twice in a row in various locations, but instead
using iterators and index lookup.

Change-Id: I61a079115199ab9c041ad3a26d36b45ee3f775e0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp')

diff --git a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
index ad4dd3c944..b8d997bc35 100644
--- a/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
+++ b/src/platformsupport/fontdatabases/windows/qwindowsfontdatabase.cpp
@@ -524,10 +524,11 @@ namespace {
 
         const void *key = *reinterpret_cast<void * const *>(fontFileReferenceKey);
         *fontFileStream = NULL;
-        if (!m_fontDatas.contains(key))
+        auto it = m_fontDatas.constFind(key);
+        if (it == m_fontDatas.constEnd())
             return E_FAIL;
 
-        QByteArray fontData = m_fontDatas.value(key);
+        QByteArray fontData = it.value();
         DirectWriteFontFileStream *stream = new DirectWriteFontFileStream(fontData);
         stream->AddRef();
         *fontFileStream = stream;
-- 
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