Messages in this thread | | | Date | Wed, 14 Mar 2018 16:00:16 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH][next] perf tests: fix out of bounds access on array fd when cnt is 100 |
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Em Wed, Mar 14, 2018 at 05:33:54PM +0000, Colin King escreveu: > From: Colin Ian King <colin.king@canonical.com> > > Currently when cnt is 100 an array bounds overflow occurs on the assignment > of fd[cnt]. Fix this by performing the bounds check on cnt before writing > to fd. > > Detected by cppcheck: > tools/perf/tests/bp_account.c:115: (warning) Either the condition > 'cnt==100' is redundant or the array 'fd[100]' is accessed at index 100, > which is out of bounds. > > Fixes: 032db28e5fa3 ("perf tests: Add breakpoint accounting/modify test")
Thanks, applied.
- Arnaldo
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