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authorLen Brown <len.brown@intel.com>2020-03-19 18:33:12 -0400
committerLen Brown <len.brown@intel.com>2020-03-20 00:32:27 -0400
commitd8d005ba6afa502ca37ced5782f672c4d2fc1515 (patch)
tree54f928440f2357d6ea76ab7d225ffb8cb4437429
parent081c54323b27d8d4b40df6b2375b9e1f6846d827 (diff)
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.c4
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;