code cleanup: warnings


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@61022 954f8c5b-7b00-dc11-b283-0030488c597c
error in last commit


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk@61023 954f8c5b-7b00-dc11-b283-0030488c597c