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asan: unwind-ia64.c: stack buffer overflow
authorAlan Modra <amodra@gmail.com>
Sun, 7 Feb 2021 02:53:34 +0000 (13:23 +1030)
committerAlan Modra <amodra@gmail.com>
Sun, 7 Feb 2021 04:19:19 +0000 (14:49 +1030)
commitde8d4203109ae04c05a716c1afb2d5a487e9b1fe
treea06bfeefe5e6085fc4489bdb82d6ac32bad109b3tree | snapshot
parentcca043e07194c74aaa50161467c3b62e3b9ba3accommit | diff
asan: unwind-ia64.c: stack buffer overflow

Printing "invalid" is better than printing an uninitialised buffer
and occasionally running off the end of the buffer.

* unwind-ia64.c (unw_print_xyreg): Don't leave output buffer
uninitialised on invalid input.
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