su: Use the correct size for sockaddr structs

The binary was assuming that size(int) == sizeof(sockaddr) which
is not true in some architectures such as arm64.

Change-Id: I3cc3b2d3e8dc7f1c6cbede0dfbcd3b94e0bfaefc

1 files changed, 1 insertions, 1 deletions

diff --git a/daemon.c b/daemon.c
index 1e40643..b58e1f6 100644
--- a/daemon.c
+++ b/daemon.c
@@ -301,7 +301,7 @@ static int daemon_accept(int fd) {
     ALOGV("remote req pid: %d", daemon_from_pid);
 
     struct ucred credentials;
-    int ucred_length = sizeof(struct ucred);
+    socklen_t ucred_length = sizeof(struct ucred);
     /* fill in the user data structure */
     if(getsockopt(fd, SOL_SOCKET, SO_PEERCRED, &credentials, &ucred_length)) {
         ALOGE("could obtain credentials from unix domain socket");