From 2385ab73be79e5eb69b4feb3d4c787060a56da5f Mon Sep 17 00:00:00 2001
From: Samuli Piippo <samuli.piippo@qt.io>
Date: Tue, 7 Jan 2020 13:52:11 +0200
Subject: QInputDeviceManager: initialize device counts

The device counts were used before they were initialized, causing
problems e.g. with mouse cursor.

Fixes: QTBUG-81207
Change-Id: Ic9dadcaebeb4c4a64bb506e4236d5a9260e0fdbc
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
---
 src/gui/kernel/qinputdevicemanager_p_p.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/kernel/qinputdevicemanager_p_p.h b/src/gui/kernel/qinputdevicemanager_p_p.h
index 871f9315c3..82a86446a0 100644
--- a/src/gui/kernel/qinputdevicemanager_p_p.h
+++ b/src/gui/kernel/qinputdevicemanager_p_p.h
@@ -69,7 +69,7 @@ public:
     int deviceCount(QInputDeviceManager::DeviceType type) const;
     void setDeviceCount(QInputDeviceManager::DeviceType type, int count);
 
-    std::array<int, QInputDeviceManager::NumDeviceTypes> m_deviceCount;
+    std::array<int, QInputDeviceManager::NumDeviceTypes> m_deviceCount = {};
 
     Qt::KeyboardModifiers keyboardModifiers;
 };
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