Non main heap arena fixes #392
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Grazfather
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Nov 15, 2018
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* clear all of the malloc chunk flags * fix up the check for empty bins to work with other arenas * add a test for non-main areana
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While doing a recent CTF I ran into a few issues when dealing a thread arena:
(int(arena)&~0xFFFF) == (bk&~0xFFFF)was always trueThis change is