diff options
Diffstat (limited to 'main')
-rw-r--r-- | main/channel.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/main/channel.c b/main/channel.c index 6f57c7899..8442f0e4d 100644 --- a/main/channel.c +++ b/main/channel.c @@ -3039,6 +3039,17 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio) ast_frame_dump(chan->name, f, "<<"); chan->fin = FRAMECOUNT_INC(chan->fin); + if (f && f->datalen == 0 && f->data.ptr) { + /* fix invalid pointer */ + f->data.ptr = NULL; +#ifdef AST_DEVMODE + ast_log(LOG_ERROR, "Found frame with src '%s' on channel '%s' with datalen zero, but non-null data pointer!\n", f->src, chan->name); + ast_frame_dump(chan->name, f, "<<"); +#else + ast_debug(3, "Found frame with src '%s' on channel '%s' with datalen zero, but non-null data pointer!\n", f->src, chan->name); +#endif + } + done: if (chan->music_state && chan->generator && chan->generator->digit && f && f->frametype == AST_FRAME_DTMF_END) chan->generator->digit(chan, f->subclass); |