issue #5672

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@7106 65c4cc65-6c06-0410-ace0-fbb531ad65f3

ChangeLog

@@ -1,5 +1,7 @@
 2005-11-15  Kevin P. Fleming  <kpfleming@limerick.digium.com>
 
+	* channels/chan_alsa.c (alsa_hangup): handle autohangup properly (issue #5672)
+
 	* channels/chan_misdn.c (and other files): various fixes (issue #5739)
 
 	* channels/chan_sip.c (handle_request_info): properly forward 'flash' events received via SIP INFO (issue #5751, different patch)

channels/chan_alsa.c

@@ -582,8 +582,14 @@ static int alsa_hangup(struct ast_channel *c)
 	usecnt--;
 	ast_mutex_unlock(&usecnt_lock);
 	if (hookstate) {
-		res = 2;
-		write(sndcmd[1], &res, sizeof(res));
+		if (autoanswer) {
+			hookstate = 0;
+		} else {
+			/* Congestion noise */
+			res = 2;
+			write(sndcmd[1], &res, sizeof(res));
+			hookstate = 0;
+		}
 	}
 	snd_pcm_drop(alsa.icard);
 	ast_mutex_unlock(&alsalock);

channels/chan_oss_old.c

@@ -565,6 +565,7 @@ static int oss_hangup(struct ast_channel *c)
 			/* Make congestion noise */
 			res = 2;
 			write(sndcmd[1], &res, sizeof(res));
+			hookstate = 0;
 		}
 	}
 	return 0;