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CVS commit: [netbsd-8] src/external/bsd/top/dist/machine
Module Name: src
Committed By: martin
Date: Sat Jun 9 15:40:05 UTC 2018
src/external/bsd/top/dist/machine [netbsd-8]: m_netbsd.c
Pull up following revision(s) (requested by kamil in ticket #872):
external/bsd/top/dist/machine/m_netbsd.c: revision 1.20
Fix read of unitialized array elements in top(1)
The cp_old array is allocated with malloc(3) and its pointer is passed to=
In this function there happens a calculation of total_change, which value=
depends on the value inside the unitialized cp_old array.
WARNING: MemorySanitizer: use-of-uninitialized-value
SUMMARY: MemorySanitizer: use-of-uninitialized-value
/usr/src/external/bsd/top/bin/../dist/machine/m_netbsd.c:1341:6 in percentages64
Fix this issue by changling malloc(3) with calloc(3).
Detected with Memory Sanitizer during the integration of sanitizers with
the NetBSD basesystem.
Reported by <Yang Zheng>
To generate a diff of this commit:
cvs rdiff -u -r1.19 -r184.108.40.206 src/external/bsd/top/dist/machine/m_netbsd.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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