return (-1);
}
buffer[sizeof (buffer) - 1] = 0;
- int i = strlen (buffer);
- if (i < sizeof (buffer) - 2)
+ size_t len = strlen (buffer);
+ if (len < sizeof (buffer) - 2)
{
- buffer[i++] = ' ';
- buffer[i++] = '\n';
- buffer[i++] = '\0';
+ buffer[len++] = ' ';
+ buffer[len++] = '\n';
+ buffer[len++] = '\0';
}
}