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tools/power turbostat: Fix gcc build warnings

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[ Upstream commit d8d005ba6afa502ca37ced5782f672c4d2fc1515 ]

Warning: ‘__builtin_strncpy’ specified bound 20 equals destination size
	[-Wstringop-truncation]

reduce param to strncpy, to guarantee that a null byte is always copied
into destination buffer.

Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Len Brown
2020-03-19 18:33:12 -04:00
committed by Greg Kroah-Hartman
parent 7ebc1e53a4
commit 0ba0ce3cbb
1 changed files with 2 additions and 2 deletions
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4
tools/power/x86/turbostat/turbostat.c
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@ -5323,9 +5323,9 @@ int add_counter(unsigned int msr_num, char *path, char *name,
}
msrp->msr_num = msr_num;
strncpy(msrp->name, name, NAME_BYTES);
strncpy(msrp->name, name, NAME_BYTES - 1);
if (path)
strncpy(msrp->path, path, PATH_BYTES);
strncpy(msrp->path, path, PATH_BYTES - 1);
msrp->width = width;
msrp->type = type;
msrp->format = format;