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Piano: Improve handling of possibly null parameter label

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The current implementation could crash in various locations if the label
was null.
This commit is contained in:
kleines Filmröllchen 2023-02-09 13:31:30 +01:00 • committed by Andrew Kaster
parent cf6676beb2
commit 401a21e4f4
1 changed files with 2 additions and 1 deletions
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3
Userland/Applications/Piano/ProcessorParameterWidget/Slider.cpp
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@ -27,7 +27,8 @@ ProcessorParameterSlider::ProcessorParameterSlider(Orientation orientation, DSP:
set_step((min_log - max_log) / slider_steps);
}
set_tooltip(m_parameter.name().to_deprecated_string());
m_value_label->set_text(DeprecatedString::formatted("{:.2f}", static_cast<double>(m_parameter)));
if (m_value_label != nullptr)
m_value_label->set_text(DeprecatedString::formatted("{:.2f}", static_cast<double>(m_parameter)));
on_change = [this](auto value) {
if (m_currently_setting_from_ui)