qiurui
/
Ubuntu-focal-kernel
mirror of https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

tools/power turbostat: Fix gcc build warnings 

BugLink: https://bugs.launchpad.net/bugs/1871651

[ Upstream commit d8d005ba6a ]

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>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kelsey Skunberg <kelsey.skunberg@canonical.com>
This commit is contained in:
Len Brown 2020-03-19 18:33:12 -04:00 committed by Stefan Bader
parent 2e28e07b09
commit 883a66833a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tools/power/x86/turbostat/turbostat.c
View File

@ -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;