fixed seek crash
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@@ -27,6 +27,7 @@ Viewer::Viewer(QWidget *parent) :
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viewer_widget = ui->openGLWidget;
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update_media(MEDIA_TYPE_SEQUENCE, NULL);
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ui->currentTimecode->setEnabled(false);
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ui->currentTimecode->set_default_value(qSNaN());
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ui->currentTimecode->set_value(0, false);
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ui->currentTimecode->set_display_type(LABELSLIDER_FRAMENUMBER);
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@@ -127,6 +128,7 @@ void Viewer::update_media(int type, void* media) {
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bool null_sequence = (s == NULL);
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ui->currentTimecode->setEnabled(!null_sequence);
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ui->openGLWidget->setEnabled(!null_sequence);
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ui->openGLWidget->setVisible(!null_sequence);
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ui->pushButton->setEnabled(!null_sequence);
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