Add some explicit declarations to constructors.

[libdcp.git] / src / gamma_transfer_function.h

diff --git a/src/gamma_transfer_function.h b/src/gamma_transfer_function.h
index 01f2831ac57c9b253715b8d03930ae547e286495..1d17a7c55414f2e780baaf1b21c111ff29f61e0c 100644 (file)
--- a/src/gamma_transfer_function.h
+++ b/src/gamma_transfer_function.h
@@ -31,7 +31,7 @@ namespace dcp {
 class GammaTransferFunction : public TransferFunction
 {
 public:
-       GammaTransferFunction (double gamma);
+       explicit GammaTransferFunction (double gamma);
 
        double gamma () const {
                return _gamma;