malloc_usable_size: Add implementation of the function

johnsonjh / duma

duma: Detect Unintended Memory Access (D.U.M.A.) - A Red-Zone memory allocator

https://github.com/johnsonjh/duma

GNU General Public License v2.0

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malloc_usable_size: Add implementation of the function #212

Closed petris closed 9 months ago

petris commented 9 months ago

malloc_usable_size returns the size of the allocated chunk. We must provide our own implementation as the size we allocated differs from what libc would allocate.

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johnsonjh commented 9 months ago

@petris Thanks for the contribution, tested and working.