[tools/quake3/q3map2/light{,maps}_ydnar.c] Fix float-to-int conversion by preventing...

[xonotic/netradiant.git] / tools / quake3 / q3map2 / light_ydnar.c

diff --git a/tools/quake3/q3map2/light_ydnar.c b/tools/quake3/q3map2/light_ydnar.c
index 91f5e047b9562a90b7edab6dbf33709e38e861ea..5bb8438da0a5227b8dfb83ba4863da45862e51e0 100644 (file)
--- a/tools/quake3/q3map2/light_ydnar.c
+++ b/tools/quake3/q3map2/light_ydnar.c
@@ -2216,7 +2216,7 @@ void IlluminateRawLightmap( int rawLightmapNum ){
                        }
 
                        /* set luxel filter radius */
-                       luxelFilterRadius = superSample * filterRadius / lm->sampleSize;
+                       luxelFilterRadius = lm->sampleSize != 0 ? superSample * filterRadius / lm->sampleSize : 0;
                        if ( luxelFilterRadius == 0 && ( filterRadius > 0.0f || filter ) ) {
                                luxelFilterRadius = 1;
                        }