Make sure when the timeout occurs that we actually break the bridge (bug #5252)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6791 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channel.c

@@ -2974,12 +2974,16 @@ static enum ast_bridge_result ast_generic_bridge(struct ast_channel *c0, struct
 		}
 		who = ast_waitfor_n(cs, 2, &toms);
 		if (!who) {
+			if (!toms) {
+				res = AST_BRIDGE_RETRY;
+				break;
+			}
 			ast_log(LOG_DEBUG, "Nobody there, continuing...\n"); 
 			if (c0->_softhangup == AST_SOFTHANGUP_UNBRIDGE || c1->_softhangup == AST_SOFTHANGUP_UNBRIDGE) {
 				if (c0->_softhangup == AST_SOFTHANGUP_UNBRIDGE)
-                			c0->_softhangup = 0;
-            			if (c1->_softhangup == AST_SOFTHANGUP_UNBRIDGE)
-                			c1->_softhangup = 0;
+					c0->_softhangup = 0;
+				if (c1->_softhangup == AST_SOFTHANGUP_UNBRIDGE)
+					c1->_softhangup = 0;
 				c0->_bridge = c1;
 				c1->_bridge = c0;
 			}
@@ -3215,7 +3219,8 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
 				ast_clear_flag(c0, AST_FLAG_NBRIDGE);
 				ast_clear_flag(c1, AST_FLAG_NBRIDGE);
 			}
-			
+			if (res == AST_BRIDGE_RETRY)
+				continue;
 			switch (res) {
 			case AST_BRIDGE_RETRY:
 /*				continue; */

channels/chan_iax2.c

@@ -3184,6 +3184,10 @@ static enum ast_bridge_result iax2_bridge(struct ast_channel *c0, struct ast_cha
 				timeoutms = 0;
 		}
 		if (!who) {
+			if (!timeoutms) {
+				res = AST_BRIDGE_RETRY;
+				break;
+			}
 			if (ast_check_hangup(c0) || ast_check_hangup(c1)) {
 				res = AST_BRIDGE_FAILED;
 				break;

channels/chan_vpb.c

@@ -518,6 +518,10 @@ static enum ast_bridge_result vpb_bridge(struct ast_channel *c0, struct ast_chan
 			/* Are we really ment to be doing nothing ?!?! */
 			who = ast_waitfor_n(cs, 2, &timeoutms);
 			if (!who) {
+				if (!timeoutms) {
+					res = AST_BRIDGE_RETRY;
+					break;
+				}
 				ast_log(LOG_DEBUG, "%s: vpb_bridge: Empty frame read...\n",p0->dev);
 				/* check for hangup / whentohangup */
 				if (ast_check_hangup(c0) || ast_check_hangup(c1))

channels/chan_zap.c

@@ -3139,7 +3139,8 @@ static enum ast_bridge_result zt_bridge(struct ast_channel *c0, struct ast_chann
 		ast_mutex_unlock(&c0->lock);
 		ast_mutex_unlock(&c1->lock);
 
-		if ((op0 != p0) ||
+		if (!timeoutms || 
+		    (op0 != p0) ||
 		    (op1 != p1) || 
 		    (ofd0 != c0->fds[0]) || 
 		    (ofd1 != c1->fds[0]) ||

rtp.c

@@ -1677,6 +1677,8 @@ enum ast_bridge_result ast_rtp_bridge(struct ast_channel *c0, struct ast_channel
 		}
 		who = ast_waitfor_n(cs, 2, &timeoutms);
 		if (!who) {
+			if (!timeoutms) 
+				return AST_BRIDGE_RETRY;
 			if (option_debug)
 				ast_log(LOG_DEBUG, "Ooh, empty read...\n");
 			/* check for hangup / whentohangup */