From 06a7a1ac477dded1bc7d1ec165980dfd12ab4526 Mon Sep 17 00:00:00 2001 From: Alexander Smorkalov Date: Mon, 16 Sep 2013 13:42:15 +0400 Subject: [PATCH] Bug #1890 Opencv 2.4.0 with QT 4.7.4 and cvcreatebutton exception fixed. QVector range check exception fixed. --- modules/highgui/src/window_QT.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/modules/highgui/src/window_QT.cpp b/modules/highgui/src/window_QT.cpp index eb9cfe3..84af394 100644 --- a/modules/highgui/src/window_QT.cpp +++ b/modules/highgui/src/window_QT.cpp @@ -1736,7 +1736,8 @@ void CvWindow::displayStatusBar(QString text, int delayms) void CvWindow::enablePropertiesButton() { - vect_QActions[9]->setDisabled(false); + if (!vect_QActions.empty()) + vect_QActions[9]->setDisabled(false); } -- 2.7.4