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-rw-r--r--src/iphone.c7
-rw-r--r--src/usbmux.c5
2 files changed, 12 insertions, 0 deletions
diff --git a/src/iphone.c b/src/iphone.c
index 77b67c3..6833e4c 100644
--- a/src/iphone.c
+++ b/src/iphone.c
@@ -148,6 +148,8 @@ int send_to_phone(iPhone *phone, char *data, int datalen) {
bytes = usb_bulk_write(phone->device, BULKOUT, data, datalen, 800);
if (debug) printf("noooo...?\n");
if (bytes < datalen) {
+ if(debug && bytes < 0)
+ printf("send_to_iphone(): libusb gave me the error: %s\n", usb_strerror());
return -1;
} else {
return bytes;
@@ -169,6 +171,11 @@ int recv_from_phone(iPhone *phone, char *data, int datalen) {
if (!phone) return -1;
int bytes = 0;
bytes = usb_bulk_read(phone->device, BULKIN, data, datalen, 3500);
+ if(bytes < 0)
+ {
+ if(debug) printf("recv_from_iphone(): libusb gave me the error: %s\n", usb_strerror());
+ return -1;
+ }
return bytes;
}
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);
}