diff options
| -rw-r--r-- | linux-user/syscall.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 06d1597650..07652cf163 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1160,7 +1160,7 @@ static abi_long do_connect(int sockfd, abi_ulong target_addr, static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, int flags, int send) { - abi_long ret; + abi_long ret, len; struct target_msghdr *msgp; struct msghdr msg; int count; @@ -1199,8 +1199,12 @@ static abi_long do_sendrecvmsg(int fd, abi_ulong target_msg, ret = get_errno(sendmsg(fd, &msg, flags)); } else { ret = get_errno(recvmsg(fd, &msg, flags)); - if (!is_error(ret)) + if (!is_error(ret)) { + len = ret; ret = host_to_target_cmsg(msgp, &msg); + if (!is_error(ret)) + ret = len; + } } unlock_iovec(vec, target_vec, count, !send); unlock_user_struct(msgp, target_msg, send ? 0 : 1); |