linux-kernel - [PATCH v2] selftests/tls: Add {} to avoid static checker warning

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Message-Id: <20201008063548.2561803-1-keescook@chromium.org>
Date:   Wed,  7 Oct 2020 23:35:48 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Shuah Khan <shuah@...nel.org>
Cc:     Kees Cook <keescook@...omium.org>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Dave Watson <davejwatson@...com>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2] selftests/tls: Add {} to avoid static checker warning

This silences a static checker warning due to the unusual macro
construction of EXPECT_*() by adding explicit {}s around the enclosing
while loop.

Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Fixes: 7f657d5bf507 ("selftests: tls: add selftests for TLS sockets")
Signed-off-by: Kees Cook <keescook@...omium.org>
---
v2: rebase to v5.9-rc2; oops, I lost this patch and just found it again
v1: https://lore.kernel.org/lkml/20190108214159.GA33292@beast/
---
 tools/testing/selftests/net/tls.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
index b599f1fa99b5..44984741bd41 100644
--- a/tools/testing/selftests/net/tls.c
+++ b/tools/testing/selftests/net/tls.c
@@ -387,8 +387,9 @@ TEST_F(tls, sendmsg_large)
 		EXPECT_EQ(sendmsg(self->cfd, &msg, 0), send_len);
 	}
 
-	while (recvs++ < sends)
+	while (recvs++ < sends) {
 		EXPECT_NE(recv(self->fd, mem, send_len, 0), -1);
+	}
 
 	free(mem);
 }
-- 
2.25.1