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| author | Len Brown <len.brown@intel.com> | 2020-03-19 18:33:12 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2020-03-20 00:32:27 -0400 |
| commit | d8d005ba6afa502ca37ced5782f672c4d2fc1515 (patch) | |
| tree | 54f928440f2357d6ea76ab7d225ffb8cb4437429 | |
| parent | 081c54323b27d8d4b40df6b2375b9e1f6846d827 (diff) | |
| download | linux-d8d005ba6afa502ca37ced5782f672c4d2fc1515.tar.bz2 | |
tools/power turbostat: Fix gcc build warnings
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>
| -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 dd5ac9f52ac5..fa95a8ca5565 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -5325,9 +5325,9 @@ 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; |