From: Peter Maydell <peter.maydell@linaro.org>
Date: Fri, 13 Aug 2021 15:05:06 +0000 (+0100)
Subject: tests/tcg/multiarch/linux-test: Zero-initialize sockaddr structs
X-Git-Tag: v6.2.0-rc0~131^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=baa873f7508df9f622c9d1ed43d3a03c9cce785c;p=thirdparty%2Fqemu.git

tests/tcg/multiarch/linux-test: Zero-initialize sockaddr structs

Zero-initialize sockaddr_in and sockaddr_un structs that we're about
to fill in and pass to bind() or connect(), to ensure we don't leave
possible implementation-defined extension fields as uninitialized
garbage.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 20210813150506.7768-5-peter.maydell@linaro.org
---

diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c
index c8c6aeddeb3..019d8175ca6 100644
--- a/tests/tcg/multiarch/linux-test.c
+++ b/tests/tcg/multiarch/linux-test.c
@@ -251,7 +251,7 @@ static void test_time(void)
 static int server_socket(void)
 {
     int val, fd;
-    struct sockaddr_in sockaddr;
+    struct sockaddr_in sockaddr = {};
 
     /* server socket */
     fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));
@@ -271,7 +271,7 @@ static int server_socket(void)
 static int client_socket(uint16_t port)
 {
     int fd;
-    struct sockaddr_in sockaddr;
+    struct sockaddr_in sockaddr = {};
 
     /* server socket */
     fd = chk_error(socket(PF_INET, SOCK_STREAM, 0));