[PATCH] selftests/bpf: Replace deprecated strncpy() with strscpy()

[feng.wei8]

From: FengWei <feng.w...@zte.com.cn>

strncpy() is deprecated for NUL-terminated destination buffers. Use
strscpy() instead and remove the manual NUL-termination.

Signed-off-by: FengWei <feng.w...@zte.com.cn>
---
 tools/testing/selftests/bpf/test_verifier.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/test_verifier.c 
b/tools/testing/selftests/bpf/test_verifier.c
index 447b68509d76..dfe64c6d4f87 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -1320,8 +1320,7 @@ static bool cmp_str_seq(const char *log, const char *exp)
                        printf("FAIL\nTestcase bug\n");
                        return false;
                }
-               strncpy(needle, exp, len);
-               needle[len] = 0;
+               strscpy(needle, exp, len);
                q = strstr(log, needle);
                if (!q) {
                        printf("FAIL\nUnexpected verifier log!\n"
-- 
2.25.1