connection: Handle broken pipes in sendmsg

diff --git a/wayland/connection.c b/wayland/connection.c
index f83979c..64d62db 100644 (file)
--- a/wayland/connection.c
+++ b/wayland/connection.c
@@ -265,10 +265,12 @@ wl_connection_data(struct wl_connection *connection, uint32_t mask)
                msg.msg_flags = 0;
 
                do {
-                       len = sendmsg(connection->fd, &msg, 0);
+                       len = sendmsg(connection->fd, &msg, MSG_NOSIGNAL);
                } while (len < 0 && errno == EINTR);
 
-               if (len < 0) {
+               if (len == -1 && errno == EPIPE) {
+                       return -1;
+               } else if (len < 0) {
                        fprintf(stderr,
                                "write error for connection %p, fd %d: %m\n",
                                connection, connection->fd);