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| author |  Martin Szulecki | 2009-04-13 08:25:52 -0700 |
|---|---|---|
| committer |  Matt Colyer | 2009-04-13 08:25:52 -0700 |
| commit | 708029463ed4f1e8aa83ca1c98a0ea658247ef7a (patch) | |
| tree | 778ca7f25ea85684ade0f48c65f2985413a4e185 | |
| parent | 09f72b498f71b7aed3c248282b41ad04d2df399d (diff) | |
| download | libimobiledevice-708029463ed4f1e8aa83ca1c98a0ea658247ef7a.tar.gz libimobiledevice-708029463ed4f1e8aa83ca1c98a0ea658247ef7a.tar.bz2 | |
Check for set usb_device in iphone_free_device to avoid libusb segfault
Signed-off-by: Matt Colyer <matt@colyer.name>
| -rw-r--r-- | src/iphone.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/iphone.c b/src/iphone.c index 6eb56f7..c2a79bb 100644 --- a/src/iphone.c +++ b/src/iphone.c @@ -230,13 +230,15 @@ iphone_error_t iphone_free_device(iphone_device_t device) unsigned char buf[512]; // read final package(s) - do { - bytes = usb_bulk_read(device->device, BULKIN, (void *) &buf, 512, 800); - if (bytes > 0) { - log_debug_msg("iphone_free_device: final read returned\n"); - log_debug_buffer(buf, bytes); - } - } while (bytes > 0); + if (device->device != NULL) { + do { + bytes = usb_bulk_read(device->device, BULKIN, (void *) &buf, 512, 800); + if (bytes > 0) { + log_debug_msg("iphone_free_device: final read returned\n"); + log_debug_buffer(buf, bytes); + } + } while (bytes > 0); + } if (device->buffer) { free(device->buffer); |