Avoid to lost previous error codes in sockets.c and api_lib.c.

2007-09-13 15:03:42 +00:00
parent 8c847a85ae
commit 95f2d48ac4
2 changed files with 6 additions and 2 deletions
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -417,7 +417,7 @@ lwip_recvfrom(int s, void *mem, int len, unsigned int flags,
      if (!buf) {
        /* We should really do some error checking here. */
        LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_recvfrom(%d): buf == NULL!\n", s));
-        sock_set_errno(sock, (sock->conn->type==NETCONN_UDP)?ETIMEDOUT:0);
+        sock_set_errno(sock, (((sock->conn->pcb.ip!=NULL) && (sock->conn->err==ERR_OK))?ETIMEDOUT:err_to_errno(sock->conn->err)));
        return 0;
      }
    }