Save MIDI file as data, in case the file goes missing later

source/native-plugins/midi-base.hpp

@@ -351,7 +351,9 @@ public:
         {
             // get time
             needle = std::strchr(dataRead, ':');
-            CARLA_SAFE_ASSERT_RETURN(needle != nullptr,);
+
+            if (needle == nullptr)
+                return;
 
             tmpSize = needle - dataRead;
             CARLA_SAFE_ASSERT_RETURN(tmpSize > 0 && tmpSize < 24,);

source/native-plugins/midi-file.cpp

@@ -96,6 +96,19 @@ protected:
         uiClosed();
     }
 
+    // -------------------------------------------------------------------
+    // Plugin state calls
+
+    char* getState() const override
+    {
+        return fMidiOut.getState();
+    }
+
+    void setState(const char* const data) override
+    {
+        fMidiOut.setState(data);
+    }
+
     // -------------------------------------------------------------------
     // AbstractMidiPlayer calls
 
@@ -200,6 +213,7 @@ static const NativePluginDescriptor midifileDesc = {
     /* hints     */ static_cast<NativePluginHints>(NATIVE_PLUGIN_IS_RTSAFE
                                                   |NATIVE_PLUGIN_HAS_UI
                                                   |NATIVE_PLUGIN_NEEDS_UI_OPEN_SAVE
+                                                  |NATIVE_PLUGIN_USES_STATE
                                                   |NATIVE_PLUGIN_USES_TIME),
     /* supports  */ static_cast<NativePluginSupports>(0x0),
     /* audioIns  */ 0,