From cfc8e90501548668e9c7fe963f123786dba0c317 Mon Sep 17 00:00:00 2001
From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Wed, 3 Oct 2007 23:05:47 +0000
Subject: [PATCH] Merged revisions 84581 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
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)
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@84582 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
main/rtp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/main/rtp.c b/main/rtp.c
index 2118524187..201c522e41 100644
--- a/main/rtp.c
+++ b/main/rtp.c
@@ -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)) {
--
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