From: curt <curt>
Date: Wed, 2 Oct 2002 16:03:25 +0000 (+0000)
Subject: ref() the cloud states before use so that if we are dyanmically creating and
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=5c61e9735825d0f1514c0e822972c3dbe78539f8;p=simgear.git

ref() the cloud states before use so that if we are dyanmically creating and
deleting cloud layers we don't inadvertantly delete a cloud state.
---

diff --git a/simgear/scene/sky/cloud.cxx b/simgear/scene/sky/cloud.cxx
index 687f8d64..74fd99e6 100644
--- a/simgear/scene/sky/cloud.cxx
+++ b/simgear/scene/sky/cloud.cxx
@@ -368,5 +368,9 @@ ssgSimpleState *SGCloudMakeState( const string &path ) {
     state->enable( GL_ALPHA_TEST );
     state->setAlphaClamp( 0.01 );
 
+    // ref() the state so it doesn't get deleted if the last layer of
+    // it's type is deleted.
+    state->ref();
+
     return state;
 }