diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/socket.c b/net/socket.c index 613a7efe13..f999c26597 100644 --- a/net/socket.c +++ b/net/socket.c @@ -266,14 +266,13 @@ static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, if (saddr.sin_addr.s_addr == 0) { fprintf(stderr, "qemu: error: init_dgram: fd=%d unbound, " "cannot setup multicast dst addr\n", fd); - return NULL; + goto err; } /* clone dgram socket */ newfd = net_socket_mcast_create(&saddr, NULL); if (newfd < 0) { /* error already reported by net_socket_mcast_create() */ - close(fd); - return NULL; + goto err; } /* clone newfd to fd, close newfd */ dup2(newfd, fd); @@ -283,7 +282,7 @@ static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, fprintf(stderr, "qemu: error: init_dgram: fd=%d failed getsockname(): %s\n", fd, strerror(errno)); - return NULL; + goto err; } } @@ -304,6 +303,10 @@ static NetSocketState *net_socket_fd_init_dgram(VLANState *vlan, if (is_connected) s->dgram_dst=saddr; return s; + +err: + closesocket(fd); + return NULL; } static void net_socket_connect(void *opaque) @@ -353,6 +356,7 @@ static NetSocketState *net_socket_fd_init(VLANState *vlan, (socklen_t *)&optlen)< 0) { fprintf(stderr, "qemu: error: getsockopt(SO_TYPE) for fd=%d failed\n", fd); + closesocket(fd); return NULL; } switch(so_type) { @@ -386,9 +390,7 @@ static void net_socket_accept(void *opaque) } } s1 = net_socket_fd_init(s->vlan, s->model, s->name, fd, 1); - if (!s1) { - closesocket(fd); - } else { + if (s1) { snprintf(s1->nc.info_str, sizeof(s1->nc.info_str), "socket: connection from %s:%d", inet_ntoa(saddr.sin_addr), ntohs(saddr.sin_port)); @@ -549,7 +551,6 @@ int net_init_socket(QemuOpts *opts, } if (!net_socket_fd_init(vlan, "socket", name, fd, 1)) { - close(fd); return -1; } } else if (qemu_opt_get(opts, "listen")) { |