From 1598a368cd56d9129ce9b9ce6819ec508f4d7253 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <andreykproductengine@lindenlab.com>
Date: Thu, 9 Apr 2020 16:57:19 +0300
Subject: SL-11445 On exit LLWindGen can be invalid

---
 indra/llaudio/llaudioengine_fmodstudio.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'indra/llaudio')

diff --git a/indra/llaudio/llaudioengine_fmodstudio.cpp b/indra/llaudio/llaudioengine_fmodstudio.cpp
index 49ae01b44d..32d2266fdb 100644
--- a/indra/llaudio/llaudioengine_fmodstudio.cpp
+++ b/indra/llaudio/llaudioengine_fmodstudio.cpp
@@ -721,12 +721,15 @@ FMOD_RESULT F_CALLBACK windCallback(FMOD_DSP_STATE *dsp_state, float *inbuffer,
     // outbuffer = the buffer passed from the previous DSP unit.
     // length = length in samples at this mix time.
 
-    LLWindGen<LLAudioEngine_FMODSTUDIO::MIXBUFFERFORMAT> *windgen;
+    LLWindGen<LLAudioEngine_FMODSTUDIO::MIXBUFFERFORMAT> *windgen = NULL;
     FMOD::DSP *thisdsp = (FMOD::DSP *)dsp_state->instance;
 
     thisdsp->getUserData((void **)&windgen);
 
-    windgen->windGenerate((LLAudioEngine_FMODSTUDIO::MIXBUFFERFORMAT *)outbuffer, length);
+    if (windgen)
+    {
+        windgen->windGenerate((LLAudioEngine_FMODSTUDIO::MIXBUFFERFORMAT *)outbuffer, length);
+    }
 
     return FMOD_OK;
 }
-- 
cgit v1.2.3