do not assert/abort out of data errors that may originate with external user-supplied...

git-svn-id: svn://localhost/ardour2/branches/3.0@9978 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/evoral/src/Sequence.cpp b/libs/evoral/src/Sequence.cpp
index 00ae5d5cfa8489cf51953a8135d35fc434b4fbca..0ca0537ac9e3747d3903ee461a57ace9f0ea8b8f 100644 (file)
--- a/libs/evoral/src/Sequence.cpp
+++ b/libs/evoral/src/Sequence.cpp
@@ -25,6 +25,7 @@
 #include <cstdio>
 
 #include "pbd/compose.h"
+#include "pbd/error.h"
 
 #include "evoral/Control.hpp"
 #include "evoral/ControlList.hpp"
@@ -35,6 +36,8 @@
 #include "evoral/TypeMap.hpp"
 #include "evoral/midi_util.h"
 
+#include "i18n.h"
+
 using namespace std;
 using namespace PBD;
 
@@ -874,10 +877,17 @@ Sequence<Time>::append_note_on_unlocked (NotePtr note, event_id_t evid)
         DEBUG_TRACE (DEBUG::Sequence, string_compose ("%1 c=%2 note %3 on @ %4 v=%5\n", this, 
                                                       (int) note->channel(), (int) note->note(), 
                                                       note->time(), (int) note->velocity()));
-        assert(note->note() <= 127);
-        assert(note->channel() < 16);
         assert(_writing);
 
+       if (note->note() > 127) {
+               error << string_compose (_("illegal note number (%1) used in Note event - event will be ignored"), note->note()) << endmsg;
+               return;
+       }
+       if (note->channel() >= 16) {
+               error << string_compose (_("illegal channel number (%1) used in Note event - event will be ignored"), note->channel()) << endmsg;
+               return;
+       }
+
         if (note->id() < 0) {
                 note->set_id (evid);
         }