From 2d291234c602b55d9063dcb661ea9df74c54ce35 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 16 Aug 2010 10:11:49 +0000
Subject: [PATCH] From Bradley Anderegg, "I fixed a problem with a stack
 overflow error in Particle.cpp.  When the hexagon particle renders it does a
 glPushMatrix with no matching glPopMatrix, I simply added a glPopMatrix at
 the end of the rendering code."

---
 src/osgParticle/Particle.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/osgParticle/Particle.cpp b/src/osgParticle/Particle.cpp
index 7f79c3b0c..68f9b5deb 100644
--- a/src/osgParticle/Particle.cpp
+++ b/src/osgParticle/Particle.cpp
@@ -190,6 +190,7 @@ void osgParticle::Particle::render(osg::GLBeginEndAdapter* gl, const osg::Vec3&
         gl->TexCoord2f(_s_coord + _s_tile * hex_texcoord_x1, _t_coord + _t_tile * hex_texcoord_y1);
         gl->Vertex3fv((p1*cosPI3+p2*sinPI3).ptr());
         gl->End();
+        gl->PopMatrix();
         break;
 
     case LINE: