[PATCH for-6.2 2/4] gdbstub: Zero-initialize sockaddr structs

[Peter Maydell]

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>
---
 gdbstub.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gdbstub.c b/gdbstub.c
index 52bde5bdc97..5d8e6ae3cd9 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -3218,7 +3218,7 @@ static bool gdb_accept_socket(int gdb_fd)
 
 static int gdbserver_open_socket(const char *path)
 {
-    struct sockaddr_un sockaddr;
+    struct sockaddr_un sockaddr = {};
     int fd, ret;
 
     fd = socket(AF_UNIX, SOCK_STREAM, 0);
@@ -3247,7 +3247,7 @@ static int gdbserver_open_socket(const char *path)
 
 static bool gdb_accept_tcp(int gdb_fd)
 {
-    struct sockaddr_in sockaddr;
+    struct sockaddr_in sockaddr = {};
     socklen_t len;
     int fd;
 
-- 
2.20.1