From f2666f70dd73da00d0b499923dfb8d7943fd00c8 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Wed, 27 Jan 2016 09:56:40 +0100
Subject: [PATCH] - removed unneeded check for 'listenactor' in S_UpdateSounds.

---
 src/s_sound.cpp | 35 ++++++++++++++++-------------------
 1 file changed, 16 insertions(+), 19 deletions(-)

diff --git a/src/s_sound.cpp b/src/s_sound.cpp
index c05ef1036..ec94117e4 100644
--- a/src/s_sound.cpp
+++ b/src/s_sound.cpp
@@ -1917,32 +1917,29 @@ void S_UpdateSounds (AActor *listenactor)
 		S_ActivatePlayList(false);
 	}
 
-	if (listenactor != NULL)
+	// should never happen
+	S_SetListener(listener, listenactor);
+
+	for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan)
 	{
-		// should never happen
-		S_SetListener(listener, listenactor);
-
-		for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan)
+		if ((chan->ChanFlags & (CHAN_EVICTED | CHAN_IS3D)) == CHAN_IS3D)
 		{
-			if ((chan->ChanFlags & (CHAN_EVICTED | CHAN_IS3D)) == CHAN_IS3D)
-			{
-				CalcPosVel(chan, &pos, &vel);
-				GSnd->UpdateSoundParams3D(&listener, chan, !!(chan->ChanFlags & CHAN_AREA), pos, vel);
-			}
-			chan->ChanFlags &= ~CHAN_JUSTSTARTED;
+			CalcPosVel(chan, &pos, &vel);
+			GSnd->UpdateSoundParams3D(&listener, chan, !!(chan->ChanFlags & CHAN_AREA), pos, vel);
 		}
+		chan->ChanFlags &= ~CHAN_JUSTSTARTED;
+	}
 
-		SN_UpdateActiveSequences();
+	SN_UpdateActiveSequences();
 
 
-		GSnd->UpdateListener(&listener);
-		GSnd->UpdateSounds();
+	GSnd->UpdateListener(&listener);
+	GSnd->UpdateSounds();
 
-		if (level.time >= RestartEvictionsAt)
-		{
-			RestartEvictionsAt = 0;
-			S_RestoreEvictedChannels();
-		}
+	if (level.time >= RestartEvictionsAt)
+	{
+		RestartEvictionsAt = 0;
+		S_RestoreEvictedChannels();
 	}
 }