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add various nodiscard

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Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev
2021-11-11 02:27:17 -08:00
parent a8c77a6fba
commit 5deca66fdc
6 changed files with 8 additions and 8 deletions
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4
src/mixer/plugins/AlsaMixerPlugin.cxx
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@@ -128,13 +128,13 @@ private:
}
[[gnu::pure]]
double GetNormalizedVolume() const noexcept {
[[nodiscard]] double GetNormalizedVolume() const noexcept {
return get_normalized_playback_volume(elem,
SND_MIXER_SCHN_FRONT_LEFT);
}
[[gnu::pure]]
unsigned GetPercentVolume() const noexcept {
[[nodiscard]] unsigned GetPercentVolume() const noexcept {
return NormalizedToPercent(GetNormalizedVolume());
}