Fix compiler warnings (#73)

SpaceCadetPinball/TEdgeSegment.cpp

@@ -93,8 +93,8 @@ TEdgeSegment* TEdgeSegment::install_wall(float* floatArr, TCollisionComponent* c
 					vec2.X = centerX2 - centerX1;
 					vec2.Y = centerY2 - center.Y;
 					maths::cross(&vec1, &vec2, &dstVec);
-					if (dstVec.Z > 0.0f && offset > 0.0f ||
-						dstVec.Z < 0.0f && offset < 0.0f)
+					if ((dstVec.Z > 0.0f && offset > 0.0f) ||
+						(dstVec.Z < 0.0f && offset < 0.0f))
 					{
 						float radius = offset * 1.001f;
 						auto circle = new TCircle(collComp, activeFlagPtr, collisionGroup, &center, radius);