Fix some memory leaks throughout chan_iax2 related to the use of realtime.

I found these while working on iax2_peer object reference tracking.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@79436 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 0b9bd9b8024d3b93fb16c57960f5114668c2b023..9319393319a2dfe2714767aee49dd08eee5a4276 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -5701,8 +5701,11 @@ static int update_registry(struct sockaddr_in *sin, int callno, char *devtype, i
                return -1;
        }
        ast_mutex_lock(&iaxsl[callno]);
-       if (!iaxs[callno])
+       if (!iaxs[callno]) {
+               if (ast_test_flag(p, IAX_TEMPONLY))
+                       destroy_peer(p);
                return -1;
+       }
 
        if (ast_test_flag((&globalflags), IAX_RTUPDATE) && (ast_test_flag(p, IAX_TEMPONLY|IAX_RTCACHEFRIENDS))) {
                if (sin->sin_addr.s_addr) {
@@ -5742,8 +5745,11 @@ static int update_registry(struct sockaddr_in *sin, int callno, char *devtype, i
        }               
 
        /* Make sure our call still exists, an INVAL at the right point may make it go away */
-       if (!iaxs[callno])
+       if (!iaxs[callno]) {
+               if (ast_test_flag(p, IAX_TEMPONLY))
+                       destroy_peer(p);
                return 0;
+       }
 
        /* Store socket fd */
        p->sockfd = fd;
@@ -5807,8 +5813,11 @@ static int registry_authrequest(int callno)
        ast_mutex_unlock(&iaxsl[callno]);
        p = find_peer(peer_name, 1);
        ast_mutex_lock(&iaxsl[callno]);
-       if (!iaxs[callno])
+       if (!iaxs[callno]) {
+               if (p && ast_test_flag(p, IAX_TEMPONLY))
+                       destroy_peer(p);
                return -1;
+       }
        if (p) {
                memset(&ied, 0, sizeof(ied));
                iax_ie_append_short(&ied, IAX_IE_AUTHMETHODS, p->authmethods);
@@ -10020,6 +10029,9 @@ static int function_iaxpeer(struct ast_channel *chan, char *cmd, char *data, cha
                }
        }
 
+       if (ast_test_flag(peer, IAX_TEMPONLY))
+               destroy_peer(peer);
+
        return 0;
 }