diff options
| author | Len Brown <len.brown@intel.com> | 2020-03-19 18:33:12 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-13 10:45:00 +0200 |
| commit | 97101ebd9cb40b6326e3a8301ee4f26eca5b4924 (patch) | |
| tree | 11f7181a764e1d4621573502c23b4a6503275cd9 | |
| parent | 7b9d4492808eb3c3ba43f6391b138101a7e9e42e (diff) | |
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>
| -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 02d123871ef9..fb665fdc722a 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -5144,9 +5144,9 @@ 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; |