Fix gcc 4.6 "set but not used [-Wunused-but-set-variable]" warning.

Also: various minor cleanup and a few minor bug fixes:

svn path=/trunk/; revision=38204
This commit is contained in:
Bill Meier 2011-07-25 20:54:13 +00:00
parent 3ff3727654
commit 788cf96878
1 changed files with 296 additions and 331 deletions

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