X-Git-Url: https://de.git.xonotic.org/?p=xonotic%2Fnetradiant.git;a=blobdiff_plain;f=tools%2Fquake3%2Fq3map2%2Flight_ydnar.c;h=34c22833b64f1821d71a55f219cd37463e92908d;hp=1edff9e38c346566eac5173367af60cf81962cb2;hb=e0b3d0ac5abc0cde0a74fadbd2aa4739b43b24a3;hpb=d8449157fd4facc0b2da329b630b159677565464

diff --git a/tools/quake3/q3map2/light_ydnar.c b/tools/quake3/q3map2/light_ydnar.c
index 1edff9e3..34c22833 100644
--- a/tools/quake3/q3map2/light_ydnar.c
+++ b/tools/quake3/q3map2/light_ydnar.c
@@ -2215,7 +2215,7 @@ 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;
 			}