Fix superfluous return NULL

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2525 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index b7a22b9ae274704ee7c517697c79652f8bfded99..9d68097516ec3aea61345af6b3cf43c1269eb16a 100755 (executable)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -6491,7 +6491,6 @@ static void *pri_dchannel(void *vpri)
                                                        if (res < 0) {
                                                                ast_log(LOG_WARNING, "Unable to initiate dialing on trunk channel %d\n", pri->pvt[chan]->channel);
                                                                pri->pvt[chan]->dop.dialstr[0] = '\0';
-                                                               return NULL;
                                                        } else 
                                                                ast_log(LOG_DEBUG, "Sent deferred digit string: %s\n", pri->pvt[chan]->dop.dialstr);
                                                        pri->pvt[chan]->dop.dialstr[0] = '\0';
@@ -6576,7 +6575,7 @@ static void *pri_dchannel(void *vpri)
                                                        switch(e->hangup.cause) {
                                                        case PRI_CAUSE_USER_BUSY:
                                                                pri->pvt[chan]->subs[SUB_REAL].needbusy =1;
-                                                       break;
+                                                               break;
                                                        case PRI_CAUSE_CALL_REJECTED:
                                                        case PRI_CAUSE_NETWORK_OUT_OF_ORDER:
                                                        case PRI_CAUSE_NORMAL_CIRCUIT_CONGESTION: