General cleanup, including:

- prevent potential array overflow: do some bounds checking;
- use emem_strbuf instead of buffers on the stack;
- check_col() not required;
- simplify code in several places;
- remove some boilerplate comments;
- ...

svn path=/trunk/; revision=43970
This commit is contained in:
Bill Meier 2012-07-24 21:30:25 +00:00
parent 295b919f5d
commit 2be8004129
1 changed files with 238 additions and 272 deletions

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