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

[PATCH linux-next] perf dso: 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/util/dso.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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[PATCH linux-next] perf dso: 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/util/dso.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index f1a14c0ad26d..f2a684f86b82 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -318,7 +318,7 @@ int filename__decompress(const char *name, char *pathname,
 		unlink(tmpbuf);
 
 	if (pathname && (fd >= 0))
-		strlcpy(pathname, tmpbuf, len);
+		strscpy(pathname, tmpbuf, len);
 
 	return fd;
 }
-- 
2.25.1