From 3bd48fb8c59aa3685080a107ef782feab191e25e Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 22 Nov 2020 20:34:57 +0100
Subject: [PATCH] - Exhumed: Fixed CalcPosVel not initializing the vel
 parameter.

This caused spurious errors in OpenAL if the passed values were NANs or INFs.
Fixes #183
---
 source/exhumed/src/sound.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/source/exhumed/src/sound.cpp b/source/exhumed/src/sound.cpp
index 5990a9e3f..84ef80cdd 100644
--- a/source/exhumed/src/sound.cpp
+++ b/source/exhumed/src/sound.cpp
@@ -440,6 +440,8 @@ void EXSoundEngine::CalcPosVel(int type, const void* source, const float pt[3],
         }
         auto fcampos = GetSoundPos(&campos);
 
+        if (vel) vel->Zero();
+
         if (type == SOURCE_Ambient)
         {
             *pos = *(FVector3*)source;