Coverity fixes from Nelson
authorSteve Youngs <steve@sxemacs.org>
Thu, 12 Jan 2012 05:04:17 +0000 (15:04 +1000)
committerSteve Youngs <steve@sxemacs.org>
Thu, 12 Jan 2012 05:04:17 +0000 (15:04 +1000)
* merges:
  Coverity: Reverse INULL: CID 204
  Coverity: Reverse INULL: CID:207
  Coverity: Reverse Negative: CID:209
  COVERITY: Forward NULL: CID:40
  COVERITY: Forward NULL CID:46
  COVERITY: SECURE_TEMP - CID:345
  Small docstring update


Trivial merge