Merge commit '667d3275589dac91b5bfe96f0244183007be6efd' into master-merge

[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 c024dd3eb39fe4597f88b2c7b45b16d507ae0e46..e244d943702264316618a350a1bb8c34cff743e6 100644 (file)
--- a/tools/quake3/q3map2/light_ydnar.c
+++ b/tools/quake3/q3map2/light_ydnar.c
@@ -2238,7 +2238,7 @@ 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;
                        }