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| author | Nathan Hjelm <hjelmn@mac.com> | 2009-08-23 10:02:55 +0545 |
|---|---|---|
| committer | Daniel Drake <dsd@gentoo.org> | 2009-08-23 10:02:55 +0545 |
| commit | ad8ae04d0b52009af0b1180e005f7554d2bbb26c (patch) | |
| tree | b103e3d88594d2b473b10b71de398d77d409d7f1 | |
| parent | 45ae2aecf5512dcff059b2a416534e81c6a00c88 (diff) | |
| download | libusb-ad8ae04d0b52009af0b1180e005f7554d2bbb26c.tar.gz | |
Darwin: fix crash when reading descriptors after close
Fix a crash which occurs if the user does the following sequence on a
device: open, close, get_configuration_descriptor.
| -rw-r--r-- | libusb/os/darwin_usb.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c index 9e12e07..8c1afec 100644 --- a/libusb/os/darwin_usb.c +++ b/libusb/os/darwin_usb.c @@ -652,6 +652,9 @@ static void darwin_close (struct libusb_device_handle *dev_handle) { usbi_remove_pollfd (HANDLE_CTX (dev_handle), priv->fds[0]); close (priv->fds[1]); close (priv->fds[0]); + + dpriv->device = NULL; + priv->fds[0] = priv->fds[1] = -1; } static int darwin_get_configuration(struct libusb_device_handle *dev_handle, int *config) { |