* [PATCH AUTOSEL 4.14 07/10] tools/power turbostat: Fix gcc build warnings
[not found] <20200326232513.8212-1-sashal@kernel.org>
@ 2020-03-26 23:25 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2020-03-26 23:25 UTC (permalink / raw)
To: linux-kernel, stable; +Cc: Len Brown, Sasha Levin, linux-pm
From: Len Brown <len.brown@intel.com>
[ 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>
---
tools/power/x86/turbostat/turbostat.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 19e345cf8193e..0692f2efc25ef 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -4650,9 +4650,9 @@ 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;
--
2.20.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-03-26 23:26 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20200326232513.8212-1-sashal@kernel.org>
2020-03-26 23:25 ` [PATCH AUTOSEL 4.14 07/10] tools/power turbostat: Fix gcc build warnings Sasha Levin
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).