More consistent error message in a subtitle exception.

[libdcp.git] / src / gamma_transfer_function.h

diff --git a/src/gamma_transfer_function.h b/src/gamma_transfer_function.h
index 01f2831ac57c9b253715b8d03930ae547e286495..7f25c8edce9e6778913d0574713cce7f1955d451 100644 (file)
--- a/src/gamma_transfer_function.h
+++ b/src/gamma_transfer_function.h
@@ -15,6 +15,20 @@
 
     You should have received a copy of the GNU General Public License
     along with libdcp.  If not, see <http://www.gnu.org/licenses/>.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of portions of this program with the
+    OpenSSL library under certain conditions as described in each
+    individual source file, and distribute linked combinations
+    including the two.
+
+    You must obey the GNU General Public License in all respects
+    for all of the code used other than OpenSSL.  If you modify
+    file(s) with this exception, you may extend this exception to your
+    version of the file(s), but you are not obligated to do so.  If you
+    do not wish to do so, delete this exception statement from your
+    version.  If you delete this exception statement from all source
+    files in the program, then also delete it here.
 */
 
 /** @file  src/gamma_transfer_function.h
@@ -31,7 +45,7 @@ namespace dcp {
 class GammaTransferFunction : public TransferFunction
 {
 public:
-       GammaTransferFunction (double gamma);
+       explicit GammaTransferFunction (double gamma);
 
        double gamma () const {
                return _gamma;