Merged revisions 132466 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

........
r132466 | bbryant | 2008-07-21 12:22:02 -0500 (Mon, 21 Jul 2008) | 3 lines

Fix an issue in iax2 where a call that's been rejected still kept an open channel on the side that attempted to make the call (not the side of the 
call that rejected the call). Changes were load tested and also approved by Russell.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@132467 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

@@ -3697,16 +3697,14 @@ static int iax2_call(struct ast_channel *c, char *dest, int timeout)
 static int iax2_hangup(struct ast_channel *c) 
 {
 	unsigned short callno = PTR_TO_CALLNO(c->tech_pvt);
-	int alreadygone;
  	struct iax_ie_data ied;
  	memset(&ied, 0, sizeof(ied));
 	ast_mutex_lock(&iaxsl[callno]);
 	if (callno && iaxs[callno]) {
 		ast_debug(1, "We're hanging up %s now...\n", c->name);
-		alreadygone = ast_test_flag(iaxs[callno], IAX_ALREADYGONE);
 		/* Send the hangup unless we have had a transmission error or are already gone */
  		iax_ie_append_byte(&ied, IAX_IE_CAUSECODE, (unsigned char)c->hangupcause);
-		if (!iaxs[callno]->error && !alreadygone) {
+		if (!iaxs[callno]->error && !ast_test_flag(iaxs[callno], IAX_ALREADYGONE)) {
  			send_command_final(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_HANGUP, 0, ied.buf, ied.pos, -1);
 			if (!iaxs[callno]) {
 				ast_mutex_unlock(&iaxsl[callno]);
@@ -3716,7 +3714,7 @@ static int iax2_hangup(struct ast_channel *c)
 		/* Explicitly predestroy it */
 		iax2_predestroy(callno);
 		/* If we were already gone to begin with, destroy us now */
-		if (alreadygone && iaxs[callno]) {
+		if (iaxs[callno]) {
 			ast_debug(1, "Really destroying %s now...\n", c->name);
 			iax2_destroy(callno);
 		}