Only remove/destroy the RTCP I/O item if it exists.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@47852 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/rtp.c b/main/rtp.c
index 5db05be95512724fe9904701d04f007f31861088..cb73e745dca44d44987cd5eaa61f5d28e5bd8c68 100644 (file)
--- a/main/rtp.c
+++ b/main/rtp.c
@@ -2871,7 +2871,8 @@ static int p2p_callback_disable(struct ast_channel *chan, struct ast_rtp *rtp, i
        ast_channel_lock(chan);
        /* Remove the callback from the IO context */
        ast_io_remove(rtp->io, iod[0]);
-       ast_io_remove(rtp->io, iod[1]);
+       if (iod[1])
+               ast_io_remove(rtp->io, iod[1]);
        /* Restore file descriptors */
        chan->fds[0] = fds[0];
        chan->fds[1] = fds[1];
@@ -2888,7 +2889,7 @@ static enum ast_bridge_result bridge_p2p_loop(struct ast_channel *c0, struct ast
        struct ast_frame *fr = NULL;
        struct ast_channel *who = NULL, *other = NULL, *cs[3] = {NULL, };
        int p0_fds[2] = {-1, -1}, p1_fds[2] = {-1, -1};
-       int *p0_iod[2] = {NULL, }, *p1_iod[2] = {NULL, };
+       int *p0_iod[2] = {NULL, NULL}, *p1_iod[2] = {NULL, NULL};
        int p0_callback = 0, p1_callback = 0;
        enum ast_bridge_result res = AST_BRIDGE_FAILED;