commit baa873f7508df9f622c9d1ed43d3a03c9cce785c
author Peter Maydell <peter.maydell@linaro.org> Fri Aug 13 16:05:06 2021 +0100
committer Peter Maydell <peter.maydell@linaro.org> Thu Aug 26 17:02:00 2021 +0100
tree a55b948ae881c3145ee3e0883c691c13009da94d
parent a8ca0033c25939d609c1bab12f6b8402ff719552

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

tests/tcg/multiarch/linux-test.c

diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c
index c8c6aed..019d817 100644
--- a/tests/tcg/multiarch/linux-test.c
+++ b/tests/tcg/multiarch/linux-test.c
@@ -251,7 +251,7 @@
 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 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));