- hopefully fixed the MUS precaching for good.

According to blzut3, it looks like it is a byte followed by a variable length field. It can be any value 0-15 and will be followed by that many bytes one for each bank used. If the bank count is 0 then it is shorthand for using one bank (bank 0).

src/sound/music_mus_midiout.cpp

@@ -228,18 +228,18 @@ void MUSSong2::Precache()
 			val = instr - 100 + (1 << 14);
 		}
 
-		BYTE moreparam = used[k++];
-		if (moreparam == 1)
+		int numbanks = used[k++];
+		if (numbanks > 0)
 		{
-			BYTE bank = used[k++];
-			val |= (bank << 7);
+			for (int b = 0; b < numbanks; b++)
+			{
+				work[j++] = val | used[k++];
+			}
 		}
-		else if (moreparam > 0)
+		else
 		{
-			// No information if this is even valid. Print a message so it can be investigated later
-			Printf("Unknown instrument data found in music\n");
+			work[j++] = val;
 		}
-		work[j++] = val;
 	}
 	MIDI->PrecacheInstruments(&work[0], j);
 }

src/wildmidi/wildmidi_lib.cpp

@@ -2719,14 +2719,14 @@ midi *WildMidi_NewMidi() {
 		}
 	}
 
-	if ((((_mdi*)ret)->reverb = _WM_init_reverb(_WM_SampleRate, reverb_room_width,
-			reverb_room_length, reverb_listen_posx, reverb_listen_posy))
-			== NULL) {
-		_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_MEM, "to init reverb", 0);
+	if ((((_mdi*)ret)->reverb = _WM_init_reverb(_WM_SampleRate, reverb_room_width,
+			reverb_room_length, reverb_listen_posx, reverb_listen_posy))
+			== NULL) {
+		_WM_ERROR(__FUNCTION__, __LINE__, WM_ERR_MEM, "to init reverb", 0);
 		WildMidi_Close(ret);
 		ret = NULL;
-	}
-
+	}
+
 
 	return ret;
 }