diff options
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/device.c b/src/device.c index e36509e..1c8ec8c 100644 --- a/src/device.c +++ b/src/device.c @@ -424,9 +424,9 @@ void device_client_process(int device_id, struct mux_client *client, short event int res; int size; - if(events & POLLOUT) { + if((events & POLLOUT) && conn->ib_size > 0) { // Client is ready to receive data, send what we have - // in the client's connection buffer + // in the client's connection buffer (if there is any) size = client_write(conn->client, conn->ib_buf, conn->ib_size); if(size <= 0) { usbmuxd_log(LL_DEBUG, "error writing to client (%d)", size); @@ -441,9 +441,10 @@ void device_client_process(int device_id, struct mux_client *client, short event memmove(conn->ib_buf, conn->ib_buf + size, conn->ib_size); } } - if(events & POLLIN) { + if((events & POLLIN) && conn->sendable > 0) { // There is inbound trafic on the client socket, // convert it to tcp and send to the device + // (if the device's input buffer is not full) size = client_read(conn->client, conn->ob_buf, conn->sendable); if(size <= 0) { if (size < 0) { |