diff options
| -rw-r--r-- | main/udptl.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/main/udptl.c b/main/udptl.c index c8fee019b..89ea0a88e 100644 --- a/main/udptl.c +++ b/main/udptl.c @@ -535,6 +535,12 @@ static int udptl_rx_packet(struct ast_udptl *s, uint8_t *buf, unsigned int len) int k; int which; int limit = (l + m) & UDPTL_BUF_MASK; + + /* only repair buffers that actually exist! */ + if (seq_no <= (s->rx[l].fec_span * s->rx[l].fec_entries) - m) { + continue; + } + for (which = -1, k = (limit - s->rx[l].fec_span * s->rx[l].fec_entries) & UDPTL_BUF_MASK; k != limit; k = (k + s->rx[l].fec_entries) & UDPTL_BUF_MASK) { if (s->rx[k].buf_len <= 0) which = (which == -1) ? k : -2; |