tor/changes/coverity_maint

  o Code simplifications and refactoring:
    - Remove some dead code as indicated by coverity.
    - Remove a few dead assignments during router parsing. Found by coverity.
  o Minor bugfixes:
    - Add some forgotten return value checks during unit tests. Found
      by coverity.
    - Don't use 1-bit wide signed bit fields. Found by coverity.
    - Fix a rare memory leak during stats writing. Found by coverity.
remove some dead code, found by coverity 2011-06-08 20:02:16 +02:00			`o Code simplifications and refactoring:`
			`- Remove some dead code as indicated by coverity.`
Remove a few dead assignments during router parsing 2011-06-08 21:16:11 +02:00			`- Remove a few dead assignments during router parsing. Found by coverity.`
Check some more return values in unit tests 2011-06-08 21:06:01 +02:00			`o Minor bugfixes:`
			`- Add some forgotten return value checks during unit tests. Found`
			`by coverity.`
Don't use signed 1-bit bitfields This was harmless, we never compared it to anything but itself or 0. But Coverity complained, and it had a point. 2011-06-08 21:27:32 +02:00			`- Don't use 1-bit wide signed bit fields. Found by coverity.`
Fix a rare memleak during stats writing If rep_hist_buffer_stats_write() was called unitinitalized, we'd leak memory. 2011-06-08 21:35:26 +02:00			`- Fix a rare memory leak during stats writing. Found by coverity.`
remove some dead code, found by coverity 2011-06-08 20:02:16 +02:00