diff options
| author | mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-07-27 20:54:54 +0000 |
|---|---|---|
| committer | mmichelson <mmichelson@f38db490-d61c-443f-a65b-d21fe96a405b> | 2009-07-27 20:54:54 +0000 |
| commit | e8cb2dc645e59d75384994e2a570767e556d52a2 (patch) | |
| tree | c6a855f5196745f34399905cdb9f9bbe5fda7f8a /res/res_rtp_asterisk.c | |
| parent | d85d8869235e74d3988f33db2995257c4ea26b3c (diff) | |
Gracefully handle malformed RTP text packets.
AST-2009-004
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@209235 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'res/res_rtp_asterisk.c')
| -rw-r--r-- | res/res_rtp_asterisk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c index edf1d7272..d281fa515 100644 --- a/res/res_rtp_asterisk.c +++ b/res/res_rtp_asterisk.c @@ -2078,6 +2078,9 @@ static struct ast_frame *ast_rtp_read(struct ast_rtp_instance *instance, int rtc rtp->f.subclass = AST_FORMAT_T140; header_end = memchr(data, ((*data) & 0x7f), rtp->f.datalen); + if (header_end == NULL) { + return &ast_null_frame; + } header_end++; header_length = header_end - data; |