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Diffstat (limited to 'libusb/os/darwin_usb.c')
-rw-r--r--libusb/os/darwin_usb.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libusb/os/darwin_usb.c b/libusb/os/darwin_usb.c
index a24558c..d7f15a5 100644
--- a/libusb/os/darwin_usb.c
+++ b/libusb/os/darwin_usb.c
@@ -210,6 +210,7 @@ static int usb_setup_device_iterator (io_iterator_t *deviceIterator, UInt32 loca
return IOServiceGetMatchingServices(kIOMasterPortDefault, matchingDict, deviceIterator);
}
+/* Returns 1 on success, 0 on failure. */
static int get_ioregistry_value_number (io_service_t service, CFStringRef property, CFNumberType type, void *p) {
CFTypeRef cfNumber = IORegistryEntryCreateCFProperty (service, property, kCFAllocatorDefault, 0);
int ret = 0;
@@ -735,7 +736,7 @@ static int darwin_cache_device_descriptor (struct libusb_context *ctx, struct da
static int darwin_get_cached_device(struct libusb_context *ctx, io_service_t service,
struct darwin_cached_device **cached_out) {
struct darwin_cached_device *new_device;
- UInt64 sessionID, parent_sessionID;
+ UInt64 sessionID = 0, parent_sessionID = 0;
int ret = LIBUSB_SUCCESS;
usb_device_t **device;
io_service_t parent;