Evgeniy Stepanov 5b332abd66 [hwasan] Fix malloc overflow detection. ...

Check size limit before rounding up, otherwise malloc((size_t)-1)
would happily allocate 0 bytes.

Steal a nice test case from scudo.

llvm-svn: 341612

2018-09-07 00:27:11 +00:00

3.5 KiB

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