fastboot: get rid of manual transport memory management
Existing code has transport memory leaks. Use smart pointers
for transport to get rid of those cases and manual memory
management
Test: atest fastboot_test
Test: manually checked transport isn't leaking anymore
Bug: 296629925
Change-Id: Ifdf162d5084f61ae5c1d2b56a897464af58100da
Signed-off-by: Dmitrii Merkurev <dimorinny@google.com>
diff --git a/fastboot/usb_osx.cpp b/fastboot/usb_osx.cpp
index 8b852f5..28300b2 100644
--- a/fastboot/usb_osx.cpp
+++ b/fastboot/usb_osx.cpp
@@ -469,16 +469,20 @@
/*
* Definitions of this file's public functions.
*/
-
-UsbTransport* usb_open(ifc_match_func callback, uint32_t timeout_ms) {
+std::unique_ptr<UsbTransport> usb_open(ifc_match_func callback, uint32_t timeout_ms) {
+ std::unique_ptr<UsbTransport> result;
std::unique_ptr<usb_handle> handle;
if (init_usb(callback, &handle) < 0) {
/* Something went wrong initializing USB. */
- return nullptr;
+ return result;
}
- return new OsxUsbTransport(std::move(handle), timeout_ms);
+ if (handle) {
+ result = std::make_unique<OsxUsbTransport>(std::move(handle), timeout_ms);
+ }
+
+ return result;
}
OsxUsbTransport::~OsxUsbTransport() {