diff --git a/src/Bullet3Collision/NarrowPhaseCollision/b3Contact4.h b/src/Bullet3Collision/NarrowPhaseCollision/b3Contact4.h
index 25fdba70f..6466bae36 100644
--- a/src/Bullet3Collision/NarrowPhaseCollision/b3Contact4.h
+++ b/src/Bullet3Collision/NarrowPhaseCollision/b3Contact4.h
@@ -46,8 +46,8 @@ B3_ATTRIBUTE_ALIGNED16(struct) b3Contact4
 	float getFrictionCoeff() const { return ((float)m_frictionCoeffCmp/(float)0xffff); }
 	void setFrictionCoeff( float c ) { b3Assert( c >= 0.f && c <= 1.f ); m_frictionCoeffCmp = (unsigned short)(c*0xffff); }
 
-	float& getNPoints() { return m_worldNormal[3]; }
-	float getNPoints() const { return m_worldNormal[3]; }
+	//float& getNPoints() { return m_worldNormal[3]; }
+	int getNPoints() const { return (int) m_worldNormal[3]; }
 
 	float getPenetration(int idx) const { return m_worldPos[idx][3]; }
 
diff --git a/src/Bullet3Dynamics/ConstraintSolver/b3PgsJacobiSolver.cpp b/src/Bullet3Dynamics/ConstraintSolver/b3PgsJacobiSolver.cpp
index e723b6f66..de54235de 100644
--- a/src/Bullet3Dynamics/ConstraintSolver/b3PgsJacobiSolver.cpp
+++ b/src/Bullet3Dynamics/ConstraintSolver/b3PgsJacobiSolver.cpp
@@ -117,7 +117,7 @@ void	getContactPoint(b3Contact4* contact, int contactIndex, b3ContactPoint& poin
 	pointOut.m_contactCFM2 = 0.f;
 	pointOut.m_contactMotion1 = 0.f;
 	pointOut.m_contactMotion2 = 0.f;
-	pointOut.m_distance = contact->getPenetration(contactIndex)+0.01;//??0.01
+	pointOut.m_distance = contact->getPenetration(contactIndex);//??0.01f
 	b3Vector3 n = contact->m_worldNormal;
 	b3Vector3 normalOnB(-n);
 	normalOnB.normalize();
diff --git a/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp b/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
index bdcb2a281..1acffbfc5 100644
--- a/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
+++ b/src/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
@@ -1540,7 +1540,7 @@ void clipHullHullSingle(
 				contact.m_worldNormal = normalOnSurfaceB; 
 			}
 			//printf("bodyIndexA %d,bodyIndexB %d,normal=%f,%f,%f numPoints %d\n",bodyIndexA,bodyIndexB,normalOnSurfaceB.x,normalOnSurfaceB.y,normalOnSurfaceB.z,numPoints);
-			contact.m_worldNormal.w = numPoints;
+			contact.m_worldNormal.w = (b3Scalar)numPoints;
 			nContacts++;
 		}
 	}
diff --git a/test/OpenCL/RadixSortBenchmark/main.cpp b/test/OpenCL/RadixSortBenchmark/main.cpp
index 437f83dbd..ed9068631 100644
--- a/test/OpenCL/RadixSortBenchmark/main.cpp
+++ b/test/OpenCL/RadixSortBenchmark/main.cpp
@@ -664,7 +664,6 @@ int main( int argc, char** argv)
 		printf("error: no OpenCL devices\n");
 		exit(0);
 	}
-	int result;
 	int devId = 0;
 	g_device = b3OpenCLUtils_getDevice(g_cxMainContext,devId);
 	b3OpenCLUtils_printDeviceInfo(stdout, g_device);