Revision dc330e28

b/vl.c
3185 3185
static void qemu_event_increment(void)
3186 3186
{
3187 3187
    static const char byte = 0;
3188
    ssize_t ret;
3188 3189

  
3189 3190
    if (io_thread_fd == -1)
3190 3191
        return;
3191 3192

  
3192
    write(io_thread_fd, &byte, sizeof(byte));
3193
    ret = write(io_thread_fd, &byte, sizeof(byte));
3194
    if (ret < 0 && (errno != EINTR && errno != EAGAIN)) {
3195
        fprintf(stderr, "qemu_event_increment: write() filed: %s\n",
3196
                strerror(errno));
3197
        exit (1);
3198
    }
3193 3199
}
3194 3200

  
3195 3201
static void qemu_event_read(void *opaque)
......
5647 5653
#ifndef _WIN32
5648 5654
        if (daemonize) {
5649 5655
            uint8_t status = 1;
5650
            write(fds[1], &status, 1);
5656
            if (write(fds[1], &status, 1) != 1) {
5657
                perror("daemonize. Writing to pipe\n");
5658
            }
5651 5659
        } else
5652 5660
#endif
5653 5661
            fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
......
5946 5954
	if (len != 1)
5947 5955
	    exit(1);
5948 5956

  
5949
	chdir("/");
5957
        if (chdir("/")) {
5958
            perror("not able to chdir to /");
5959
            exit(1);
5960
        }
5950 5961
	TFR(fd = qemu_open("/dev/null", O_RDWR));
5951 5962
	if (fd == -1)
5952 5963
	    exit(1);
......
5965 5976
            fprintf(stderr, "chroot failed\n");
5966 5977
            exit(1);
5967 5978
        }
5968
        chdir("/");
5979
        if (chdir("/")) {
5980
            perror("not able to chdir to /");
5981
            exit(1);
5982
        }
5969 5983
    }
5970 5984

  
5971 5985
    if (run_as) {

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