fixed analyzer warnings
fixed analyzer warnings

ywzw2013/DTFoundation,1yvT0s/DTFoundation,JasperYanky/DTFoundation,programming086/DTFoundation,SanjoDeundiak/DTFoundation,vlondon/DTFoundation,flatworld/DTFoundation,artifacts/DTFoundation,flatworld/DTFoundation,devontech/DTFoundation,artifacts/DTFoundation,artifacts/DTFoundation,JasperYanky/DTFoundation,SanjoDeundiak/DTFoundation,z8927623/DTFoundation,nrcmedia/DTFoundation,Cocoanetics/DTFoundation,ShengQiangLiu/DTFoundation,sbausis/DTFoundation