diff --git a/src/p_map.cpp b/src/p_map.cpp
index aafe2d125..c6439d966 100644
--- a/src/p_map.cpp
+++ b/src/p_map.cpp
@@ -5363,7 +5363,7 @@ void P_RadiusAttack(AActor *bombspot, AActor *bombsource, int bombdamage, int bo
 			points *= thing->GetClass()->RDFactor / (float)FRACUNIT;
 
 			// points and bombdamage should be the same sign
-			if (((points * bombdamage) > 0) && P_CheckSight(thing, bombspot, SF_IGNOREVISIBILITY | SF_IGNOREWATERBOUNDARY))
+			if (((int(points) * bombdamage) > 0) && P_CheckSight(thing, bombspot, SF_IGNOREVISIBILITY | SF_IGNOREWATERBOUNDARY))
 			{ // OK to damage; target is in direct path
 				double vz;
 				double thrust;