diff --git a/Demos/BulletDinoDemo/BulletDino.c b/Demos/BulletDinoDemo/BulletDino.c
index 65898b7e6..a9619f2a4 100644
--- a/Demos/BulletDinoDemo/BulletDino.c
+++ b/Demos/BulletDinoDemo/BulletDino.c
@@ -385,7 +385,7 @@ static GLfloat floorShadow[4][4];
 static void
 redraw(void)
 {
-  int start, end;
+  int start = 0, end = 0 ;
 
   if (reportSpeed) {
     start = glutGet(GLUT_ELAPSED_TIME);
diff --git a/Demos/ConvexDecompositionDemo/ConvexDecompositionDemo.cpp b/Demos/ConvexDecompositionDemo/ConvexDecompositionDemo.cpp
index 7989a40cd..0bceeb51f 100644
--- a/Demos/ConvexDecompositionDemo/ConvexDecompositionDemo.cpp
+++ b/Demos/ConvexDecompositionDemo/ConvexDecompositionDemo.cpp
@@ -138,7 +138,7 @@ void ConvexDecompositionDemo::initPhysics(const char* filename)
 					std::vector<btVector3> vertices;
 					if ( 1 )
 					{
-						const unsigned int *src = result.mHullIndices;
+						//const unsigned int *src = result.mHullIndices;
 						for (unsigned int i=0; i<result.mHullVcount; i++)
 						{
 							btVector3 vertex(result.mHullVertices[i*3],result.mHullVertices[i*3+1],result.mHullVertices[i*3+2]);
@@ -152,7 +152,7 @@ void ConvexDecompositionDemo::initPhysics(const char* filename)
 
 					if ( 1 )
 					{
-						const unsigned int *src = result.mHullIndices;
+						//const unsigned int *src = result.mHullIndices;
 						for (unsigned int i=0; i<result.mHullVcount; i++)
 						{
 							btVector3 vertex(result.mHullVertices[i*3],result.mHullVertices[i*3+1],result.mHullVertices[i*3+2]);
@@ -197,7 +197,7 @@ void ConvexDecompositionDemo::initPhysics(const char* filename)
 					}
 
 					float mass = 1.f;
-					float collisionMargin = 0.01f;
+					//float collisionMargin = 0.01f;
 
 //this is a tools issue: due to collision margin, convex objects overlap, compensate for it here:
 //#define SHRINK_OBJECT_INWARDS 1
diff --git a/Demos/EPAPenDepthDemo/PenetrationTestBullet.cpp b/Demos/EPAPenDepthDemo/PenetrationTestBullet.cpp
index d9f125df0..b26972708 100644
--- a/Demos/EPAPenDepthDemo/PenetrationTestBullet.cpp
+++ b/Demos/EPAPenDepthDemo/PenetrationTestBullet.cpp
@@ -300,7 +300,7 @@ static bool TestEPA(const MyConvex& hull0, const MyConvex& hull1)
 #endif
 	
 
-	btConvexPenetrationDepthSolver* Solver;
+	btConvexPenetrationDepthSolver* Solver = NULL ;
 			if(gMethod==0)	
 				Solver = &Solver0;
 	else	if(gMethod==1)	
diff --git a/Demos/OpenGL/DemoApplication.cpp b/Demos/OpenGL/DemoApplication.cpp
index ee67a1b40..1010ce7dd 100644
--- a/Demos/OpenGL/DemoApplication.cpp
+++ b/Demos/OpenGL/DemoApplication.cpp
@@ -431,7 +431,6 @@ void	DemoApplication::shootBox(const btVector3& destination)
 
 	if (m_dynamicsWorld)
 	{
-		bool isDynamic = true;
 		float mass = 1.f;
 		btTransform startTransform;
 		startTransform.setIdentity();
@@ -851,14 +850,11 @@ void DemoApplication::renderme()
 
 
 				//bool useBulletLCP = !(getDebugMode() & btIDebugDraw::DBG_DisableBulletLCP);
-
-				bool useCCD = (getDebugMode() & btIDebugDraw::DBG_EnableCCD);
-
-/*				glRasterPos3f(xOffset,yStart,0);
-				sprintf(buf,"1 CCD mode (adhoc) = %i",useCCD);
-				BMF_DrawString(BMF_GetFont(BMF_kHelvetica10),buf);
-				yStart += yIncr;
-				*/
+				//bool useCCD = (getDebugMode() & btIDebugDraw::DBG_EnableCCD);
+				//glRasterPos3f(xOffset,yStart,0);
+				//sprintf(buf,"1 CCD mode (adhoc) = %i",useCCD);
+				//BMF_DrawString(BMF_GetFont(BMF_kHelvetica10),buf);
+				//yStart += yIncr;
 
 
 				glRasterPos3f(xOffset,yStart,0);
diff --git a/Demos/OpenGL/GLDebugDrawer.cpp b/Demos/OpenGL/GLDebugDrawer.cpp
index 8c886bf77..0945dfe68 100644
--- a/Demos/OpenGL/GLDebugDrawer.cpp
+++ b/Demos/OpenGL/GLDebugDrawer.cpp
@@ -93,4 +93,5 @@ void GLDebugDrawer::drawAabb(const btVector3& from,const btVector3& to,const btV
 	}
 
 
-}
\ No newline at end of file
+}
+
diff --git a/Extras/GIMPACT/include/GIMPACT/gim_geometry.h b/Extras/GIMPACT/include/GIMPACT/gim_geometry.h
index 7fe3c13e0..67b4c332a 100644
--- a/Extras/GIMPACT/include/GIMPACT/gim_geometry.h
+++ b/Extras/GIMPACT/include/GIMPACT/gim_geometry.h
@@ -1389,7 +1389,7 @@ Last column is added as the position
  */
 #define ADJOINT_4X4(a,m)					\
 {								\
-   char _i_,_j_;							\
+   int _i_,_j_;							\
 								\
    for (_i_=0; _i_<4; _i_++) {					\
       for (_j_=0; _j_<4; _j_++) {					\
diff --git a/Extras/GIMPACTBullet/btGIMPACTMeshShape.cpp b/Extras/GIMPACTBullet/btGIMPACTMeshShape.cpp
index aca4a7e57..af0e0c8e7 100644
--- a/Extras/GIMPACTBullet/btGIMPACTMeshShape.cpp
+++ b/Extras/GIMPACTBullet/btGIMPACTMeshShape.cpp
@@ -74,6 +74,7 @@ void btGIMPACTMeshData::addMeshPart(btStridingMeshInterface* meshInterface, int
 			int_type = G_STYPE_INT;
 			break;
 		case PHY_SHORT:
+                default :
 			int_type = G_STYPE_SHORT;
 			break;
 	}
@@ -85,6 +86,7 @@ void btGIMPACTMeshData::addMeshPart(btStridingMeshInterface* meshInterface, int
 			vert_type = G_STYPE_REAL;
 			break;
 		case PHY_DOUBLE:
+                default :
 			vert_type = G_STYPE_REAL2;
 			break;
 	}
diff --git a/Extras/GPUphysics/fboSupport.cpp b/Extras/GPUphysics/fboSupport.cpp
index 21397b3ea..f0eb94e91 100644
--- a/Extras/GPUphysics/fboSupport.cpp
+++ b/Extras/GPUphysics/fboSupport.cpp
@@ -170,25 +170,35 @@ FrameBufferObject::FrameBufferObject ( int         _width ,
       break ;
   }
 
+fprintf(stderr,"@a\n" ) ;
   glGenTextures ( 1, & textureHandle ) ;
+fprintf(stderr,"@b\n" ) ;
   glBindTexture   ( GL_TEXTURE_2D, textureHandle ) ;
+fprintf(stderr,"@c\n" ) ;
   glTexParameterf ( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST ) ;
+fprintf(stderr,"@d\n" ) ;
   glTexParameterf ( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST ) ;
+fprintf(stderr,"@e\n" ) ;
   //glTexParameteri ( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE ) ;
   //glTexParameteri ( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE ) ;
   fillTexture ( (void *) NULL ) ;
+fprintf(stderr,"@f\n" ) ;
 
   glGenFramebuffersEXT  ( 1, & fboHandle     ) ;
+fprintf(stderr,"@g\n" ) ;
   glBindFramebufferEXT  ( GL_FRAMEBUFFER_EXT, fboHandle ) ;
+fprintf(stderr,"@h\n" ) ;
 
   glFramebufferTexture2DEXT ( GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT,
                               GL_TEXTURE_2D, textureHandle, 0 ) ;
+fprintf(stderr,"@i\n" ) ;
 
 #ifdef NEED_DEPTH_BUFFER
   static GLuint depth_rb = 0 ;
 
   if ( depth_rb == 0 )
   {
+fprintf(stderr,"@j\n" ) ;
     glGenRenderbuffersEXT        ( 1, & depth_rb ) ;
     glBindRenderbufferEXT        ( GL_RENDERBUFFER_EXT, depth_rb ) ;
     glRenderbufferStorageEXT     ( GL_RENDERBUFFER_EXT, GL_DEPTH_COMPONENT24,
@@ -197,13 +207,19 @@ FrameBufferObject::FrameBufferObject ( int         _width ,
                                    GL_RENDERBUFFER_EXT, depth_rb ) ;
   }
   else
+{
+fprintf(stderr,"@k\n" ) ;
     glFramebufferRenderbufferEXT ( GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT,
                                    GL_RENDERBUFFER_EXT, depth_rb ) ;
+}
 #else
+fprintf(stderr,"@l\n" ) ;
   glDisable ( GL_DEPTH_TEST ) ;
   glDepthMask ( 0 ) ;
+fprintf(stderr,"@m\n" ) ;
   glFramebufferRenderbufferEXT ( GL_FRAMEBUFFER_EXT , GL_DEPTH_ATTACHMENT_EXT,
                                  GL_RENDERBUFFER_EXT, 0 ) ;
+fprintf(stderr,"@n\n" ) ;
 #endif
 
 #ifdef NEED_STENCIL_BUFFER
@@ -211,6 +227,7 @@ FrameBufferObject::FrameBufferObject ( int         _width ,
 
   if ( stencil_rb == 0 )
   {
+fprintf(stderr,"@o\n" ) ;
     glGenRenderbuffersEXT        ( 1, & stencil_rb ) ;
     glBindRenderbufferEXT        ( GL_RENDERBUFFER_EXT, stencil_rb ) ;
     glRenderbufferStorageEXT     ( GL_RENDERBUFFER_EXT, GL_STENCIL_INDEX,
@@ -222,16 +239,21 @@ FrameBufferObject::FrameBufferObject ( int         _width ,
     glFramebufferRenderbufferEXT ( GL_FRAMEBUFFER_EXT , GL_STENCIL_ATTACHMENT_EXT,
                                    GL_RENDERBUFFER_EXT, stencil_rb ) ;
 #else
+fprintf(stderr,"@p\n" ) ;
   glDisable ( GL_STENCIL_TEST ) ;
   glStencilMask ( 0 ) ;
+fprintf(stderr,"@q\n" ) ;
   glFramebufferRenderbufferEXT ( GL_FRAMEBUFFER_EXT , GL_STENCIL_ATTACHMENT_EXT,
                                  GL_RENDERBUFFER_EXT, 0 ) ;
+fprintf(stderr,"@r\n" ) ;
 #endif
 
   // Check framebuffer completeness at the end of initialization.
 
   checkFrameBufferStatus () ;
+fprintf(stderr,"@s\n" ) ;
   restoreFrameBuffer () ;
+fprintf(stderr,"@t\n" ) ;
 }
 
 
diff --git a/src/BulletCollision/CollisionDispatch/SphereTriangleDetector.h b/src/BulletCollision/CollisionDispatch/SphereTriangleDetector.h
index 874edb821..abd189f94 100644
--- a/src/BulletCollision/CollisionDispatch/SphereTriangleDetector.h
+++ b/src/BulletCollision/CollisionDispatch/SphereTriangleDetector.h
@@ -45,4 +45,5 @@ private:
 
 	
 };
-#endif //SPHERE_TRIANGLE_DETECTOR_H
\ No newline at end of file
+#endif //SPHERE_TRIANGLE_DETECTOR_H
+
diff --git a/src/BulletCollision/CollisionDispatch/btConvexConvexAlgorithm.cpp b/src/BulletCollision/CollisionDispatch/btConvexConvexAlgorithm.cpp
index b2d85cfce..e896508bd 100644
--- a/src/BulletCollision/CollisionDispatch/btConvexConvexAlgorithm.cpp
+++ b/src/BulletCollision/CollisionDispatch/btConvexConvexAlgorithm.cpp
@@ -282,4 +282,5 @@ float	btConvexConvexAlgorithm::calculateTimeOfImpact(btCollisionObject* col0,btC
 	
 	return resultFraction;
 
-}
\ No newline at end of file
+}
+
diff --git a/src/BulletCollision/CollisionShapes/btTriangleBuffer.cpp b/src/BulletCollision/CollisionShapes/btTriangleBuffer.cpp
index b926398dc..21374fd99 100644
--- a/src/BulletCollision/CollisionShapes/btTriangleBuffer.cpp
+++ b/src/BulletCollision/CollisionShapes/btTriangleBuffer.cpp
@@ -39,3 +39,4 @@ void btTriangleBuffer::processTriangle(btVector3* triangle,int partId,int  trian
 			
 		m_triangleBuffer.push_back(tri);
 }
+
diff --git a/src/BulletCollision/CollisionShapes/btTriangleBuffer.h b/src/BulletCollision/CollisionShapes/btTriangleBuffer.h
index 6b3c33209..ddd66cc23 100644
--- a/src/BulletCollision/CollisionShapes/btTriangleBuffer.h
+++ b/src/BulletCollision/CollisionShapes/btTriangleBuffer.h
@@ -57,4 +57,5 @@ public:
 };
 
 
-#endif //BT_TRIANGLE_BUFFER_H
\ No newline at end of file
+#endif //BT_TRIANGLE_BUFFER_H
+
diff --git a/src/BulletDynamics/ConstraintSolver/btContactConstraint.cpp b/src/BulletDynamics/ConstraintSolver/btContactConstraint.cpp
index 8d22689ec..1b85a0eea 100644
--- a/src/BulletDynamics/ConstraintSolver/btContactConstraint.cpp
+++ b/src/BulletDynamics/ConstraintSolver/btContactConstraint.cpp
@@ -104,7 +104,7 @@ float resolveSingleCollision(
 	
 	btScalar Kfps = 1.f / solverInfo.m_timeStep ;
 
-	float damping = solverInfo.m_damping ;
+	// float damping = solverInfo.m_damping ;
 	float Kerp = solverInfo.m_erp;
 	float Kcor = Kerp *Kfps;
 
@@ -136,7 +136,7 @@ float resolveSingleCollision(
 	{
 		body2.internalApplyImpulse(contactPoint.m_normalWorldOnB*body2.getInvMass(),cpd->m_angularComponentB,-normalImpulse);
 	}
-#else USE_INTERNAL_APPLY_IMPULSE
+#else //USE_INTERNAL_APPLY_IMPULSE
 	body1.applyImpulse(normal*(normalImpulse), rel_pos1);
 	body2.applyImpulse(-normal*(normalImpulse), rel_pos2);
 #endif //USE_INTERNAL_APPLY_IMPULSE
@@ -215,7 +215,7 @@ float resolveSingleFriction(
 		body2.internalApplyImpulse(cpd->m_frictionWorldTangential0*body2.getInvMass(),cpd->m_frictionAngularComponent0B,-j1);
 		body2.internalApplyImpulse(cpd->m_frictionWorldTangential1*body2.getInvMass(),cpd->m_frictionAngularComponent1B,-j2);	
 	}
-#else USE_INTERNAL_APPLY_IMPULSE
+#else //USE_INTERNAL_APPLY_IMPULSE
 	body1.applyImpulse((j1 * cpd->m_frictionWorldTangential0)+(j2 * cpd->m_frictionWorldTangential1), rel_pos1);
 	body2.applyImpulse((j1 * -cpd->m_frictionWorldTangential0)+(j2 * -cpd->m_frictionWorldTangential1), rel_pos2);
 #endif //USE_INTERNAL_APPLY_IMPULSE
@@ -317,7 +317,7 @@ float resolveSingleCollisionCombined(
 	
 	btScalar Kfps = 1.f / solverInfo.m_timeStep ;
 
-	float damping = solverInfo.m_damping ;
+	//float damping = solverInfo.m_damping ;
 	float Kerp = solverInfo.m_erp;
 	float Kcor = Kerp *Kfps;
 
@@ -350,7 +350,7 @@ float resolveSingleCollisionCombined(
 	{
 		body2.internalApplyImpulse(contactPoint.m_normalWorldOnB*body2.getInvMass(),cpd->m_angularComponentB,-normalImpulse);
 	}
-#else USE_INTERNAL_APPLY_IMPULSE
+#else //USE_INTERNAL_APPLY_IMPULSE
 	body1.applyImpulse(normal*(normalImpulse), rel_pos1);
 	body2.applyImpulse(-normal*(normalImpulse), rel_pos2);
 #endif //USE_INTERNAL_APPLY_IMPULSE
diff --git a/src/LinearMath/btGeometryUtil.cpp b/src/LinearMath/btGeometryUtil.cpp
index c351ecf17..80264f9dd 100644
--- a/src/LinearMath/btGeometryUtil.cpp
+++ b/src/LinearMath/btGeometryUtil.cpp
@@ -165,4 +165,5 @@ void	btGeometryUtil::getVerticesFromPlaneEquations(const std::vector<btVector3>&
 			}
 		}
 	}
-}
\ No newline at end of file
+}
+
diff --git a/src/LinearMath/btGeometryUtil.h b/src/LinearMath/btGeometryUtil.h
index 17498fd87..714cd7a2e 100644
--- a/src/LinearMath/btGeometryUtil.h
+++ b/src/LinearMath/btGeometryUtil.h
@@ -36,4 +36,5 @@ class btGeometryUtil
 };
 
 
-#endif //BT_GEOMETRY_UTIL_H
\ No newline at end of file
+#endif //BT_GEOMETRY_UTIL_H
+