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Commit 128a4dbc authored by Chih-hung Hsieh's avatar Chih-hung Hsieh Committed by Automerger Merge Worker
Browse files

Merge "Fix potential memory leaks" am: 48cd4132 

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2322216



Change-Id: Ifb07cd42290257dd60add0cc2b31dd2a465ddc20
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 1c5372d6 48cd4132

fs_mgr/tools/dmuserd.cpp

+10 −9
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <sys/prctl.h>

#include <unistd.h>

#include <iostream>

#include <string>



#define SECTOR_SIZE ((__u64)512)

#define BUFFER_BYTES 4096
@@ -133,16 +134,16 @@ int not_splice(int from, int to, __u64 count) { 
    return 0;

}



int simple_daemon(char* control_path, char* backing_path) {

    int control_fd = open(control_path, O_RDWR);

static int simple_daemon(const std::string& control_path, const std::string& backing_path) {

    int control_fd = open(control_path.c_str(), O_RDWR);

    if (control_fd < 0) {

        fprintf(stderr, "Unable to open control device %s\n", control_path);

        fprintf(stderr, "Unable to open control device %s\n", control_path.c_str());

        return -1;

    }



    int backing_fd = open(backing_path, O_RDWR);

    int backing_fd = open(backing_path.c_str(), O_RDWR);

    if (backing_fd < 0) {

        fprintf(stderr, "Unable to open backing device %s\n", backing_path);

        fprintf(stderr, "Unable to open backing device %s\n", backing_path.c_str());

        return -1;

    }
@@ -286,8 +287,8 @@ void usage(char* prog) { 
}



int main(int argc, char* argv[]) {

    char* control_path = NULL;

    char* backing_path = NULL;

    std::string control_path;

    std::string backing_path;

    char* store;

    int c;
@@ -299,10 +300,10 @@ int main(int argc, char* argv[]) { 
                usage(basename(argv[0]));

                exit(0);

            case 'c':

                control_path = strdup(optarg);

                control_path = optarg;

                break;

            case 'b':

                backing_path = strdup(optarg);

                backing_path = optarg;

                break;

            case 'v':

                verbose = true;

init/test_upgrade_mte/mte_upgrade_test_helper.cpp

+2 −1
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include <sys/prctl.h>

#include <time.h>

#include <unistd.h>

#include <memory>



int MaybeDowngrade() {

    int res = prctl(PR_GET_TAGGED_ADDR_CTRL, 0, 0, 0, 0);
@@ -58,7 +59,7 @@ int main(int argc, char** argv) { 
        // Disallow automatic upgrade from ASYNC mode.

        if (prctl(PR_SET_TAGGED_ADDR_CTRL, res & ~PR_MTE_TCF_SYNC, 0, 0, 0) == -1) abort();

    }

    volatile char* f = (char*)malloc(1);

    std::unique_ptr<volatile char[]> f(new char[1]);

    f[17] = 'x';

    char buf[1];

    read(1, buf, 1);