1 files changed, 5 insertions, 0 deletions

diff --git a/src/usbmux.c b/src/usbmux.c
index 474b13e..bdeea09 100644
--- a/src/usbmux.c
+++ b/src/usbmux.c
@@ -112,7 +112,12 @@ void mux_close_connection(iPhone *phone, usbmux_tcp_header *connection) {
         int bytes = 0;
         
         bytes = usb_bulk_write(phone->device, BULKOUT, (char*)connection, sizeof(*connection), 800);
+        if(debug && bytes < 0)
+                printf("mux_close_connection(): when writing, libusb gave me the error: %s\n", usb_strerror());
+
         bytes = usb_bulk_read(phone->device, BULKIN, (char*)connection, sizeof(*connection), 800);
+        if(debug && bytes < 0)
+                printf("get_iPhone(): when reading, libusb gave me the error: %s\n", usb_strerror());
         
         free(connection);
 }