Merged revisions 84581 via svnmerge from
authorTilghman Lesher <tilghman@meg.abyt.es>
Wed, 3 Oct 2007 23:05:47 +0000 (23:05 +0000)
committerTilghman Lesher <tilghman@meg.abyt.es>
Wed, 3 Oct 2007 23:05:47 +0000 (23:05 +0000)
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r84581 | tilghman | 2007-10-03 17:59:17 -0500 (Wed, 03 Oct 2007) | 2 lines

When an RFC 2833 event is sent that we don't recognize, ignore it, don't queue a NULL digit (closes issue #10877)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@84582 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/rtp.c

index 2118524..201c522 100644 (file)
@@ -961,6 +961,10 @@ static struct ast_frame *process_rfc2833(struct ast_rtp *rtp, unsigned char *dat
                resp = 'A' + (event - 12);
        } else if (event < 17) {        /* Event 16: Hook flash */
                resp = 'X';     
+       } else {
+               /* Not a supported event */
+               ast_log(LOG_DEBUG, "Ignoring RTP 2833 Event: %08x. Not a DTMF Digit.\n", event);
+               return &ast_null_frame;
        }
        
        if (ast_test_flag(rtp, FLAG_DTMF_COMPENSATE)) {