| commit | e48231c53972a41918dc50aadced4bcae692574c | [log] [tgz] |
|---|---|---|
| author | Holger Hans Peter Freyther <zecke@selfish.org> | Tue May 21 17:37:49 2013 +0200 |
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | Thu May 23 09:59:25 2013 +0200 |
| tree | 21b0aae5940af9dfeeb77532c4c1fff13ce8e7b0 | |
| parent | 9905b18811af33aa87ae2920ec13e84a33dfa1dc [diff] |
dtmf: Check the tones that are put into the DTMF scheduler and reject a 0 Playing tones should be printable ascii characters, begin by checking for NULL (as it happened before) as the first illegal tone. This is an attempt to make the API more robust and detect errors more early.