Fix a bunch of returns where they should not be (#5640)

Content.Client/Instruments/InstrumentSystem.cs

@@ -322,7 +322,7 @@ namespace Content.Client.Instruments
                     UpdateRenderer(instrument.OwnerUid, instrument);
 
                 if (!instrument.IsMidiOpen && !instrument.IsInputOpen)
-                    return;
+                    continue;
 
                 var now = _gameTiming.RealTime;
                 var oneSecAGo = now.Add(OneSecAgo);
@@ -333,7 +333,7 @@ namespace Content.Client.Instruments
                     instrument.SentWithinASec = 0;
                 }
 
-                if (instrument.MidiEventBuffer.Count == 0) return;
+                if (instrument.MidiEventBuffer.Count == 0) continue;
 
                 var max = instrument.RespectMidiLimits ?
                     Math.Min(MaxMidiEventsPerBatch, MaxMidiEventsPerSecond - instrument.SentWithinASec)
@@ -342,7 +342,7 @@ namespace Content.Client.Instruments
                 if (max <= 0)
                 {
                     // hit event/sec limit, have to lag the batch or drop events
-                    return;
+                    continue;
                 }
 
                 // fix cross-fade events generating retroactive events
@@ -364,7 +364,7 @@ namespace Content.Client.Instruments
                 var eventCount = events.Length;
 
                 if (eventCount == 0)
-                    return;
+                    continue;
 
                 RaiseNetworkEvent(new InstrumentMidiEventEvent(instrument.OwnerUid, events));
 

Content.Server/Instruments/InstrumentSystem.cs

@@ -166,7 +166,7 @@ public sealed partial class InstrumentSystem : SharedInstrumentSystem
 
             instrument.Timer += frameTime;
             if (instrument.Timer < 1)
-                return;
+                continue;
 
             instrument.Timer = 0f;
             instrument.MidiEventCount = 0;