perf ui: use strscpy() is more robust and safer

[PATCH linux-next] perf ui: use strscpy() is more robust and safer

cgel.zte@gmail.com posted 1 patch 3 years, 6 months ago

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tools/perf/ui/tui/helpline.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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[PATCH linux-next] perf ui: use strscpy() is more robust and safer

Posted by cgel.zte@gmail.com 3 years, 6 months ago

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/ui/tui/helpline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/ui/tui/helpline.c b/tools/perf/ui/tui/helpline.c
index db4952f5990b..1040e4c33469 100644
--- a/tools/perf/ui/tui/helpline.c
+++ b/tools/perf/ui/tui/helpline.c
@@ -24,7 +24,7 @@ static void tui_helpline__push(const char *msg)
 	SLsmg_set_color(0);
 	SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
 	SLsmg_refresh();
-	strlcpy(ui_helpline__current, msg, sz);
+	strscpy(ui_helpline__current, msg, sz);
 }
 
 static int tui_helpline__show(const char *format, va_list ap)
-- 
2.25.1