Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCH linux-next] tools x86 machine: use strscpy() is more robust and safer | Date | Wed, 21 Sep 2022 09:36:01 +0000 |
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From: ye xingchen <ye.xingchen@zte.com.cn>
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn> --- tools/perf/arch/x86/util/machine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/arch/x86/util/machine.c b/tools/perf/arch/x86/util/machine.c index 31679c35d493..1ff0be147205 100644 --- a/tools/perf/arch/x86/util/machine.c +++ b/tools/perf/arch/x86/util/machine.c @@ -40,7 +40,7 @@ static int add_extra_kernel_map(struct extra_kernel_map_info *mi, u64 start, mi->maps[mi->cnt].start = start; mi->maps[mi->cnt].end = end; mi->maps[mi->cnt].pgoff = pgoff; - strlcpy(mi->maps[mi->cnt].name, name, KMAP_NAME_LEN); + strscpy(mi->maps[mi->cnt].name, name, KMAP_NAME_LEN); mi->cnt += 1; -- 2.25.1
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