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r1737 | plagman | 2010-12-18 18:04:59 -0800 (Sat, 18 Dec 2010) | 1 line

getcwd with NULL gives us memory allocated from the system, so don't try to use nedmalloc to free it.
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r1736 | helixhorned | 2010-12-17 06:22:15 -0800 (Fri, 17 Dec 2010) | 1 line

Fixes former crash in drawline16 and swaps drawpixel with the unsafe variant there; fixes potential sector[-1] access in sliding Star Trek doors; make CC overridable in Makefiles so that other toolchains or static analyzers like scan-build/clang can be used; with its help, fix some issues, some more severe than others.
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