X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Faudio_mapping.cc;fp=src%2Flib%2Faudio_mapping.cc;h=f07d5deced4a9f4e0f5c0a0115f0ecf4c5bfb3e5;hb=dfb23250338ceccbe0fc4e405db6e4df4875a225;hp=86add09f4cb4330cdcc039fb9d8477f83e8f4465;hpb=43b5ff1d2dc872f9029a7e59a85af59dbad8536f;p=dcpomatic.git

diff --git a/src/lib/audio_mapping.cc b/src/lib/audio_mapping.cc
index 86add09f4..f07d5dece 100644
--- a/src/lib/audio_mapping.cc
+++ b/src/lib/audio_mapping.cc
@@ -163,6 +163,8 @@ AudioMapping::AudioMapping (cxml::ConstNodePtr node, int state_version)
 void
 AudioMapping::set (int input_channel, int output_channel, float g)
 {
+	DCPOMATIC_ASSERT (input_channel < int(_gain.size()));
+	DCPOMATIC_ASSERT (output_channel < int(_gain[0].size()));
 	_gain[input_channel][output_channel] = g;
 }