Merge "imgdiff: fix file descriptor leak"

  }

  char ptemp[] = "/tmp/imgdiff-patch-XXXXXX";

  mkstemp(ptemp);

  int fd = mkstemp(ptemp);

  if (fd == -1) {

    printf("MakePatch failed to create a temporary file: %s\n",

           strerror(errno));

    return NULL;

  }

  close(fd); // temporary file is created and we don't need its file

             // descriptor

  int r = bsdiff(src->data, src->len, &(src->I), tgt->data, tgt->len, ptemp);

  if (r != 0) {