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authorGravatar Nikias Bassen2023-11-18 00:35:38 +0100
committerGravatar Nikias Bassen2023-11-18 00:35:38 +0100
commitd15e34768865ff2348a88bc095f341a15da44677 (patch)
tree4d66cabb110d323ae4ee139afa42176eda221462 /src
parent1535d99933d3c31c651cdf03c659d8ef0708291a (diff)
downloadlibirecovery-d15e34768865ff2348a88bc095f341a15da44677.tar.gz
libirecovery-d15e34768865ff2348a88bc095f341a15da44677.tar.bz2
IOKit: Silence some compiler warnings about unused variables
Diffstat (limited to 'src')
-rw-r--r--src/libirecovery.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/src/libirecovery.c b/src/libirecovery.c
index d5e8e73..dc55c95 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -2258,7 +2258,15 @@ static int _irecv_is_recovery_device(void *device)
kern_return_t kr;
IOUSBDeviceInterface **dev = device;
kr = (*dev)->GetDeviceVendor(dev, &vendor_id);
+ if (kr != kIOReturnSuccess) {
+ debug("%s: Failed to get vendor id\n", __func__);
+ return 0;
+ }
kr = (*dev)->GetDeviceProduct(dev, &product_id);
+ if (kr != kIOReturnSuccess) {
+ debug("%s: Failed to get product id\n", __func__);
+ return 0;
+ }
#else
libusb_device *device_ = (libusb_device*)device;
struct libusb_device_descriptor devdesc;
@@ -2507,7 +2515,7 @@ static void iokit_device_added(void *refcon, io_iterator_t iterator)
kr = IOCreatePlugInInterfaceForService(device, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID, &plugInInterface, &score);
if ((kIOReturnSuccess != kr) || !plugInInterface) {
debug("%s: ERROR: Unable to create a plug-in (%08x)\n", __func__, kr);
- kr = IOObjectRelease(device);
+ IOObjectRelease(device);
continue;
}
result = (*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(kIOUSBDeviceInterfaceID320), (LPVOID *)&dev);
@@ -2515,13 +2523,13 @@ static void iokit_device_added(void *refcon, io_iterator_t iterator)
if (result || !dev) {
debug("%s: ERROR: Couldn't create a device interface (%08x)\n", __func__, (int)result);
- kr = IOObjectRelease(device);
+ IOObjectRelease(device);
continue;
}
if (!_irecv_is_recovery_device(dev)) {
(void) (*dev)->Release(dev);
- kr = IOObjectRelease(device);
+ IOObjectRelease(device);
continue;
}
@@ -2530,7 +2538,7 @@ static void iokit_device_added(void *refcon, io_iterator_t iterator)
idev.dev = dev;
_irecv_handle_device_add(&idev);
(void) (*dev)->Release(dev);
- kr = IOObjectRelease(device);
+ IOObjectRelease(device);
}
}
@@ -2719,10 +2727,16 @@ static void *_irecv_event_handler(void* data)
io_iterator_t devAddedIter;
kr = IOServiceAddMatchingNotification(notifyPort, kIOFirstMatchNotification, matchingDict, iokit_device_added, NULL, &devAddedIter);
+ if (kr != kIOReturnSuccess) {
+ debug("%s: Failed to register device add notification callback\n", __func__);
+ }
iokit_device_added(NULL, devAddedIter);
io_iterator_t devRemovedIter;
kr = IOServiceAddMatchingNotification(notifyPort, kIOTerminatedNotification, matchingDict, iokit_device_removed, NULL, &devRemovedIter);
+ if (kr != kIOReturnSuccess) {
+ debug("%s: Failed to register device remove notification callback\n", __func__);
+ }
iokit_device_removed(NULL, devRemovedIter);
i++;