From a6ec09d7ed8474e64589b1c8d149f953a9942b50 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=B0smail=20D=C3=B6nmez?= <ismail@donmez.ws>
Date: Sun, 6 Jul 2014 14:54:40 +0300
Subject: [PATCH] Fix QTimer with negative interval in
 QWidgetLineControl::setCursorBlinkPeriod

When keyboard blink is disabled, msec will be negative (-2 in my case).
In that case if (msec) will evaluate to true and create a QTimer
with a negative interval. Fix is to check for msec > 0.

Change-Id: I5c8d82c3cdaf26a961c986f4164805aacfe3ae37
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
---
 src/widgets/widgets/qwidgetlinecontrol.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/widgets/qwidgetlinecontrol.cpp b/src/widgets/widgets/qwidgetlinecontrol.cpp
index b16477246f..75f30599be 100644
--- a/src/widgets/widgets/qwidgetlinecontrol.cpp
+++ b/src/widgets/widgets/qwidgetlinecontrol.cpp
@@ -1472,7 +1472,7 @@ void QWidgetLineControl::setCursorBlinkPeriod(int msec)
     if (m_blinkTimer) {
         killTimer(m_blinkTimer);
     }
-    if (msec && !m_readOnly) {
+    if (msec > 0 && !m_readOnly) {
         m_blinkTimer = startTimer(msec / 2);
         m_blinkStatus = 1;
     } else {