X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_filter.h;h=fb7b7b92ccb64283d7bc01235b35d486f0c5422b;hb=fa5f3a8bf77209da27acc33cf144e2e4500a2600;hp=b6b75cbb02c27ea5f0241b54de44feafba379346;hpb=3828baf56467224f5d44049bf1e7a7ed11f43a05;p=dcpomatic.git

diff --git a/src/lib/audio_filter.h b/src/lib/audio_filter.h
index b6b75cbb0..fb7b7b92c 100644
--- a/src/lib/audio_filter.h
+++ b/src/lib/audio_filter.h
@@ -32,7 +32,7 @@ struct audio_filter_impulse_input_test;
 class AudioFilter
 {
 public:
-	AudioFilter (float transition_bandwidth)
+	explicit AudioFilter (float transition_bandwidth)
 		: _ir (0)
 	{
 		_M = 4 / transition_bandwidth;