Merged revisions 115552 via svnmerge from

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

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r115552 | russell | 2008-05-08 10:26:49 -0500 (Thu, 08 May 2008) | 12 lines

Merged revisions 115551 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r115551 | russell | 2008-05-08 10:24:54 -0500 (Thu, 08 May 2008) | 4 lines

Don't use a channel before checking for channel allocation failure.
(closes issue #12609)
Reported by: edantie

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@115553 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/pbx.c

@@ -6096,13 +6096,13 @@ int ast_async_goto(struct ast_channel *chan, const char *context, const char *ex
 		   the PBX, we have to make a new channel, masquerade, and start the PBX
 		   at the new location */
 		struct ast_channel *tmpchan = ast_channel_alloc(0, chan->_state, 0, 0, chan->accountcode, chan->exten, chan->context, chan->amaflags, "AsyncGoto/%s", chan->name);
-		if (chan->cdr) {
-			ast_cdr_discard(tmpchan->cdr);
-			tmpchan->cdr = ast_cdr_dup(chan->cdr);  /* share the love */
-		}
-		if (!tmpchan)
+		if (!tmpchan) {
 			res = -1;
-		else {
+		} else {
+			if (chan->cdr) {
+				ast_cdr_discard(tmpchan->cdr);
+				tmpchan->cdr = ast_cdr_dup(chan->cdr);  /* share the love */
+			}
 			/* Make formats okay */
 			tmpchan->readformat = chan->readformat;
 			tmpchan->writeformat = chan->writeformat;