diff --git a/Source/smokeview/IOzone.c b/Source/smokeview/IOzone.c
index cb9ced634..21a6ad190 100644
--- a/Source/smokeview/IOzone.c
+++ b/Source/smokeview/IOzone.c
@@ -2287,43 +2287,35 @@ void DrawZoneFireData(void){
           firedata *firei;
           roomdata *roomi;
           float deltaz;
-          meshdata *meshi;
 
           // radius/plumeheight = .268 = atan(15 degrees)
           firei = global_scase.fireinfo + i;
           roomi = global_scase.roominfo + firei->roomnumber-1;
-          meshi = global_scase.meshescoll.meshinfo + firei->roomnumber-1;
           diameter = SCALE2SMV(zonefdiambase[i]);
           deltaz = SCALE2SMV(zonefbasebase[i]);
           maxheight=roomi->z1-roomi->z0-deltaz;
           flameheight = SCALE2SMV(zonefheightbase[i]);
-          SetClipPlanes(meshi->box_clipinfo,CLIP_ON);
           glPushMatrix();
           glTranslatef(firei->absx,firei->absy,roomi->z0+deltaz);
           DrawZoneFirePlume(diameter,flameheight,maxheight);
           glPopMatrix();
-          SetClipPlanes(meshi->box_clipinfo,CLIP_OFF);
         }
       }
       else{
         if(qdot>0.0f){
           firedata *firei;
           roomdata *roomi;
-          meshdata *meshi;
 
           // radius/plumeheight = .268 = atan(15 degrees)
           firei = global_scase.fireinfo + i;
           roomi = global_scase.roominfo + firei->roomnumber-1;
-          meshi = global_scase.meshescoll.meshinfo + firei->roomnumber-1;
           maxheight=roomi->z1-firei->absz;
           flameheight = SCALE2SMV((0.23f*pow((double)qdot,(double)0.4)/(1.0f+2.0f*0.268f)));
           diameter = 2.0*flameheight*0.268f;
-          SetClipPlanes(meshi->box_clipinfo,CLIP_ON);
           glPushMatrix();
           glTranslatef(firei->absx,firei->absy,firei->absz);
           DrawZoneFirePlume(diameter,flameheight,maxheight);
           glPopMatrix();
-          SetClipPlanes(meshi->box_clipinfo,CLIP_OFF);
         }
       }
     }