Only switch the second alert fd (which is RTCP) to callback mode if it is in use

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@41317 65c4cc65-6c06-0410-ace0-fbb531ad65f3
19 years ago · 245aa1a62d
parent 12b6ec4e11
commit 245aa1a62d
1 changed files with 2 additions and 1 deletions
--- a/main/rtp.c
+++ b/main/rtp.c
@ -2807,7 +2807,8 @@ static int p2p_callback_enable(struct ast_channel *chan, struct ast_rtp *rtp, in

 	/* Now, fire up callback mode */
 	iod[0] = ast_io_add(rtp->io, fds[0], p2p_rtp_callback, AST_IO_IN, rtp);
-	iod[1] = ast_io_add(rtp->io, fds[1], p2p_rtp_callback, AST_IO_IN, rtp);
+	if (fds[1] >= 0)
+		iod[1] = ast_io_add(rtp->io, fds[1], p2p_rtp_callback, AST_IO_IN, rtp);

 	return 1;
 }