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author | Len Brown <len.brown@intel.com> | 2020-03-20 01:33:12 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-08 10:08:39 +0300 |
commit | 0ba0ce3cbb866e1b8fe688a89a73a6d3861490a5 (patch) | |
tree | 5e3f7cc33104567f0eaae2200cad0be95849ecc7 /tools | |
parent | 7ebc1e53a46b5256438988bfec15a50b941b04f1 (diff) | |
download | linux-0ba0ce3cbb866e1b8fe688a89a73a6d3861490a5.tar.xz |
tools/power turbostat: Fix gcc build warnings
[ 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>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/power/x86/turbostat/turbostat.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 5d0fddda842c..78507cd479bb 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -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; |