fixed a hold/retrieve issue.

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@82249 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_misdn.c

@@ -4687,7 +4687,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 				ret=write(ch->pipe[1], bc->bframe, bc->bframe_len);
 				
 				if (ret<=0) {
-					chan_misdn_log(-1, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n",strerror(errno));
+					chan_misdn_log(0, bc->port, "Write returned <=0 (err=%s) --> hanging up channel\n",strerror(errno));
 
 					stop_bc_tones(ch);
 					hangup_chan(ch);
@@ -4754,7 +4754,7 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 	{
 		struct ast_channel *hold_ast;
 		if (!ch) {
-			chan_misdn_log(4, bc->port, " --> no CH, searching in holded");
+			chan_misdn_log(4, bc->port, " --> no CH, searching in holded\n");
 			ch=find_holded_l3(cl_te, bc->l3_id,1);
 		}
 
@@ -4777,8 +4777,10 @@ cb_events(enum event_e event, struct misdn_bchannel *bc, void *user_data)
 			ast_moh_stop(hold_ast);
 		}
 	
-		if ( misdn_lib_send_event(bc, EVENT_RETRIEVE_ACKNOWLEDGE) < 0)
+		if ( misdn_lib_send_event(bc, EVENT_RETRIEVE_ACKNOWLEDGE) < 0) {
+			chan_misdn_log(4, bc->port, " --> RETRIEVE_ACK failed\n");
 			misdn_lib_send_event(bc, EVENT_RETRIEVE_REJECT);
+		}
 	}
 	break;
     

channels/misdn/isdn_lib.c

@@ -1824,6 +1824,7 @@ handle_event_nt(void *dat, void *arg)
 				free(hold_bc);
 
 				bc->holded=0;
+				bc->b_stid=0;
 			}
 			
 		}
@@ -2860,7 +2861,6 @@ static int handle_mgmt(msg_t *msg)
 		case SSTATUS_L1_DEACTIVATED:
 			cb_log(3, 0, "MGMT: SSTATUS: L1_DEACTIVATED \n");
 			stack->l1link=0;
-
 			clear_l3(stack);
 			break;