address 2 issues pointed out by PVS-Studio:

https://github.com/bulletphysics/bullet3/issues/1074

examples/Importers/ImportSTLDemo/LoadMeshFromSTL.h

@@ -46,6 +46,7 @@ static GLInstanceGraphicsShape* LoadMeshFromSTL(const char* relativeFileName)
 							int expectedBinaryFileSize = numTriangles* 50 + 84;
 							if (expectedBinaryFileSize != size)
 							{
+								delete[] memoryBuffer;
 								return 0;
 							}
 

examples/SharedMemory/PhysicsServerCommandProcessor.cpp

@@ -376,7 +376,8 @@ struct MyBroadphaseCallback : public btBroadphaseAabbCallback
 		if (bodyUniqueId >= 0)
 		{
 			m_bodyUniqueIds.push_back(bodyUniqueId);
-			m_links.push_back(mbl->m_link);
+			//it is not a multibody, so use -1 otherwise
+			m_links.push_back(-1);
 		}
 		return true;
 	}