Commit d922fa7b authored by Roger Dingledine's avatar Roger Dingledine
Browse files

fix another underflow in keeping stats 

these size_ts are subtle buggers


svn:r4364
parent 2d7cbb71

src/or/buffers.c

+4 −2
Original line number Diff line number Diff line
@@ -188,7 +188,8 @@ static void buf_resize(buf_t *buf, size_t new_capacity) 
    SET_GUARDS(buf->mem, new_capacity);

    buf->cur = buf->mem+offset;

  }

  buf_total_alloc += (new_capacity - buf->len);

  buf_total_alloc += new_capacity;

  buf_total_alloc -= buf->len;



  if (offset + buf->datalen > buf->len) {

    /* We need to move data now that we are done growing.  The buffer
@@ -673,7 +674,8 @@ write_to_buf(const char *string, size_t string_len, buf_t *buf) 
  }

  if (buf->datalen > buf->highwater)

    buf->highwater = buf->datalen;

  log_fn(LOG_DEBUG,"added %d bytes to buf (now %d total).",(int)string_len, (int)buf->datalen);

  log_fn(LOG_DEBUG,"added %d bytes to buf (now %d total).",

         (int)string_len, (int)buf->datalen);

  check();

  return buf->datalen;

}