} else {
rrd_file->file_len = newfile_size;
lseek(rrd_simple_file->fd, newfile_size - 1, SEEK_SET);
- write(rrd_simple_file->fd, "\0", 1); /* poke */
+ if ( write(rrd_simple_file->fd, "\0", 1) == -1){ /* poke */
+ rrd_set_error("write '%s': %s", file_name, rrd_strerror(errno));
+ goto out_close;
+ }
lseek(rrd_simple_file->fd, 0, SEEK_SET);
}
#ifdef HAVE_POSIX_FADVISE