welle-cli leaks memory about welle.io HOT 6 CLOSED

char *channel;
char *program;
char *slave_name;
int master_fd;

if (argc != 2 || strncmp(argv[1], "dab://", 6)) {
    fprintf(stderr, "Usage: dabplayer <url>\n");
    exit(1);
}
channel = argv[1] + 6;
if (!(program = strchr(channel, '/'))) {
    fprintf(stderr, "Usage: dabplayer <url>\n");
    exit(1);
}
*program++ = 0;

if ((master_fd = open("/dev/ptmx", O_RDWR, 0600)) < 0) {
    perror("open(\"/dev/ptmx\"");
    exit(1);
}
if (!(slave_name = ptsname(master_fd))) {
    perror("ptsname");
    exit(1);
}
if (unlockpt(master_fd)) {
    perror("unlockpt");
    exit(1);
}

close(0);
if (open(slave_name, O_RDWR) != 0) {
    fprintf(stderr, "stdin fd is not 0\n");
    exit(1);
}

close(1);
if (open("/dev/null", O_RDWR) != 1) {
    fprintf(stderr, "stdout fd is not 1\n");
    exit(1);
}

close(2);
if (open("/dev/null", O_RDWR) != 2) {
    fprintf(stderr, "stderr fd is not 2\n");
    exit(1);
}

execl("/usr/bin/welle-cli", "/usr/bin/welle-cli", "-c", channel, "-p", program, 0);
perror("execl");

return 0;