The original licensing terms for TTFPatch are as follows:
TTFPATCH - (C) by Wolfram Eßer
LICENCE
This programm and ist sourcecode are freeware.
You may do everything you want with the source / binary, as long
as you keep my (C)opyright notice unchanged and as long as
you agree to the following disclaimer:
DISCLAIMER
THIS FREEWARE PROGRAM IS PROVIDED BY WOLFRAM ESSER "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL
WOLFRAM ESSER OR HIS CONTRIBUTORS BE HELD LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES, LOSS OF USE, DATA OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
IF YOUR LOCALITY DOES NOT ALLOW THESE WARRANTY CONDITIONS, YOU ARE
NOT GRANTED PERMISSION TO USE.
All modifications to this program are licensed under the same terms, with the additional clarification of the following disclaimer:
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.