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(parent: 2810b30) | patch
fix malloc_usable_size for NULL input
authorSzabolcs Nagy <nsz@port70.net>
Sun, 31 Jan 2016 16:31:03 +0000 (17:31 +0100)
committerRich Felker <dalias@aerifal.cx>
Sun, 31 Jan 2016 22:34:45 +0000 (17:34 -0500)
commitd1507646975cbf6c3e511ba07b193f27f032d108
treeddac2ad8e132d01c5edfab866aba43f836595ffetree | snapshot
parent2810b30fc3c515e38d6acabe87de7b48bb8bfc7bcommit | diff
fix malloc_usable_size for NULL input

the linux man page specifies malloc_usable_size(0) to return 0 and
this is the semantics other implementations follow (jemalloc).
reported by Alexander Monakov.
src/malloc/malloc_usable_size.c diff | blob | history
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