*: add "noexcept" to many, many function prototypes

This eliminates some overhead, because the compiler doesn't need to
consider these functions throwing.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/ReplayGainInfo.hxx b/src/ReplayGainInfo.hxx
index 413e2fb1d..4cdbbc0c6 100644
--- a/src/ReplayGainInfo.hxx
+++ b/src/ReplayGainInfo.hxx
@@ -40,23 +40,23 @@ struct ReplayGainTuple {
 	}
 
 	gcc_pure
-	float CalculateScale(const ReplayGainConfig &config) const;
+	float CalculateScale(const ReplayGainConfig &config) const noexcept;
 };
 
 struct ReplayGainInfo {
 	ReplayGainTuple track, album;
 
-	constexpr bool IsDefined() const {
+	constexpr bool IsDefined() const noexcept {
 		return track.IsDefined() || album.IsDefined();
 	}
 
-	const ReplayGainTuple &Get(ReplayGainMode mode) const {
+	const ReplayGainTuple &Get(ReplayGainMode mode) const noexcept {
 		return mode == ReplayGainMode::ALBUM
 			? (album.IsDefined() ? album : track)
 			: (track.IsDefined() ? track : album);
 	}
 
-	void Clear() {
+	void Clear() noexcept {
 		track.Clear();
 		album.Clear();
 	}