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gdbstub: 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: 20210813150506.7768-3-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2021-08-13 16:05:04 +01:00
parent 5929238462
commit fdcdf54d1e
1 changed files with 2 additions and 2 deletions
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4
gdbstub.c
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@ -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;