diff options
| author | Pekka Nikander <pekka.nikander@senseg.com> | 2011-09-13 18:52:36 +0200 |
|---|---|---|
| committer | Peter Stuge <peter@stuge.se> | 2011-09-22 11:25:46 +0200 |
| commit | 6583372125d73543fe0db9fdc59850b9c6aa50d9 (patch) | |
| tree | 4ab344cc9b758488c22b4b53dd5c3abaca2aa367 /libusb/core.c | |
| parent | f797ecb3b4e653594f8ebc0c9d9e2ca579062779 (diff) | |
| download | libusbx-6583372125d73543fe0db9fdc59850b9c6aa50d9.tar.gz | |
Add debug message with libusb_open() error code
References #109.
Diffstat (limited to 'libusb/core.c')
| -rw-r--r-- | libusb/core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libusb/core.c b/libusb/core.c index f1c515c..5834bea 100644 --- a/libusb/core.c +++ b/libusb/core.c @@ -944,6 +944,7 @@ int API_EXPORTED libusb_open(libusb_device *dev, r = usbi_backend->open(_handle); if (r < 0) { + usbi_dbg("open %d.%d returns %d", dev->bus_number, dev->device_address, r); libusb_unref_device(dev); usbi_mutex_destroy(&_handle->lock); free(_handle); |